Hjem
Jan Gunnar Hatlebakks bilde

Jan Gunnar Hatlebakk

Professor
  • E-postJan.Hatlebakk@uib.no
  • Besøksadresse
    Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst
  • Postal Address
    Postboks 7804
    5020 Bergen
Bøker
  • El-Salhy, Magdy; Hatlebakk, Jan G; Hausken, Trygve. 2015. Understanding and Controlling the Irritable Bowel. Springer Science+Business Media B.V.. 85 sider. ISBN: 978-3-319-15641-5.
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. Irritable Bowel Syndrome: Diagnosis, Pathogenesis and Treatment Options. Nova Science Publishers, Inc.. 148 sider. ISBN: 9781620815526.
Tidsskriftartikler
  • Bekkelund, Mattis; Sangnes, Dag André; Hatlebakk, Jan Gunnar; Aabakken, Lars. 2019. Pathophysiology of idiopathic gastroparesis and implications for therapy. Scandinavian Journal of Gastroenterology. 54: 8-17. doi: 10.1080/00365521.2018.1558280
  • Dale, Hanna Fjeldheim; Jensen, Caroline; Hausken, Trygve; Lied, Einar; Hatlebakk, Jan Gunnar; Brønstad, Ingeborg; Hoff, Dag Arne Lihaug; Lied, Gülen Arslan. 2019. Effect of a cod protein hydrolysate on postprandial glucose metabolism in healthy subjects: A double-blind cross-over trial - CORRIGENDUM. Journal of Nutritional Science. 1-2. doi: 10.1017/jns.2018.30
  • Mazzawi, Tarek; Hausken, Trygve; Hov, Johannes Espolin Roksund; Valeur, Jørgen; Sangnes, Dag André; El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Lied, Gülen Arslan. 2019. Clinical response to fecal microbiota transplantation in patients with diarrhea-predominant irritable bowel syndrome is associated with normalization of fecal microbiota composition and short-chain fatty acid levels. Scandinavian Journal of Gastroenterology. 1-11. doi: 10.1080/00365521.2019.1624815
  • Berentsen, Birgitte; Thuen, Camilla; Andersen, Mari Liltvedt; Hausken, Trygve; Lied, Gülen Arslan; Hatlebakk, Jan Gunnar. 2018. Interdisciplinary self- help intervention for IBS - eHealth and patient education. Neurogastroenterology and Motility. 30: 182-183.
  • Dale, Hanna Fjeldheim; Hatlebakk, Jan Gunnar; Hovdenak, Nils; Ystad, Synne Otteraaen; Lied, Gülen Arslan. 2018. The effect of a controlled gluten challenge in a group of patients with suspected non-coeliac gluten sensitivity: A randomized, double-blind placebo-controlled challenge. Neurogastroenterology and Motility. 20:e1332: 1-10. Publisert 2018-03-15. doi: 10.1111/nmo.13332
  • Dale, Hanna Fjeldheim; Jensen, Caroline; Hausken, Trygve; Lied, Einar; Hatlebakk, Jan Gunnar; Brønstad, Ingeborg; Hoff, Dag Arne Lihaug; Lied, Gülen Arslan. 2018. Effect of a cod protein hydrolysate on postprandial glucose metabolism in healthy subjects: A double-blind cross-over trial. Journal of Nutritional Science. 7. 9 sider. doi: 10.1017/jns.2018.23
  • Mazzawi, Tarek; Lied, Gülen Arslan; Hov, Johannes Espolin Roksund; Valeur, Jørgen; Sangnes, Dag André; El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Hausken, Trygve. 2018. Effects of faecal microbiota transplantation on gut microenvironment and symptoms in patients with irritable bowel syndrome. Neurogastroenterology and Motility. 30: 178-179.
  • Mazzawi, Tarek; Lied, Gülen Arslan; Sangnes, Dag André; El-Salhy, Magdy; Hov, Johannes Espolin Roksund; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Hausken, Trygve. 2018. The kinetics of gut microbial community composition in patients with irritable bowel syndrome following fecal microbiota transplantation. PLoS ONE. 13:e094904: 1-17. doi: 10.1371/journal.pone.0194904
  • Pham, Khanh Do-Cong; Havre, Roald Flesland; Langø, Thomas; Hofstad, Erlend Fagertun; Tangen, Geir Arne; Mårvik, Ronald; Pham Than, Tien; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Viste, Asgaut. 2018. Navigated retrograde endoscopic myotomy (REM) for the treatment of therapy-resistant achalasia. Neurogastroenterology and Motility. 30. 6 sider. doi: 10.1111/nmo.13252
  • Dale, Hanna Fjeldheim; Hatlebakk, Jan Gunnar; Hovdenak, Nils; Ystad, Synne Otteraaen; Lied, Gülen Arslan. 2017. The effect of a controlled gluten challenge in patients with suspected non-coeliac gluten sensitivity: A randomized, double-blind placebo-controlled challenge. Clinical Nutrition. 36: 32-33.
  • El-Salhy, Magdy; Mazzawi, Tarek; Hausken, Trygve; Hatlebakk, Jan Gunnar. 2017. Interaction between diet and gastrointestinal endocrine cells. Biomedical Reports. 4: 651-656. doi: 10.3892/br.2016.649
  • El-Salhy, Magdy; Patcharatrakul, Tanisa; Hatlebakk, Jan Gunnar; Hausken, Trygve; Gilja, Odd Helge; Gonlachanvit, Sutep. 2017. Chromogranin A cell density in the large intestine of Asian and European patients with irritable bowel syndrome. Scandinavian Journal of Gastroenterology. 52: 691-697. doi: 10.1080/00365521.2017.1305123
  • El-Salhy, Magdy; Patcharatrakul, Tanisa; Hatlebakk, Jan Gunnar; Hausken, Trygve; Gilja, Odd Helge; Gonlachanvit, Sutep. 2017. Enteroendocrine, Musashi 1 and neurogenin 3 cells in the large intestine of Thai and Norwegian patients with irritable bowel syndrome. Scandinavian Journal of Gastroenterology. 52: 1331-1339. doi: 10.1080/00365521.2017.1371793
  • El-Salhy, Magdy; Tefera, Solomon; Hausken, Trygve; Gilja, Odd Helge; Hatlebakk, Jan Gunnar. 2017. Gastrointestinal neuroendocrine peptides/amines in inflammatory bowel Disease. World Journal of Gastroenterology. 23: 5068-5085. doi: 10.3748/wjg.v23.i28.5068
  • El-Salhy, Magdy; Umezawa, Kazuo; Hatlebakk, Jan Gunnar; Gilja, Odd Helge. 2017. Abnormal differentiation of stem cells into enteroendocrine cells in rats with DSS-induced colitis. Molecular Medicine Reports. 15: 2106-2112. doi: 10.3892/mmr.2017.6266
  • Emken, Birgitte-Elise G; Lundell, Lars R; Wallin, Lene; Myrvold, Helge; Engström, Cecilia; Montgomery, Madeleine; Malm, Anders R; Lind, Tore; Hatlebakk, Jan Gunnar. 2017. Effects of omeprazole or anti-reflux surgery on lower oesophageal sphincter characteristics and oesophageal acid exposure over 10 years. Scandinavian Journal of Gastroenterology. 52: 11-17. doi: 10.1080/00365521.2016.1224378
  • Hatlebakk, Jan Gunnar; Hovdenak, Nils; Ystad, Synne Otteraaen; Lied, Gülen Arslan; Dale, Hanna Fjeldheim. 2017. Gluten causes symptom relapse in a small group of patients with suspected non-celiac gluten sensitivity: A randomized, double-blind placebo controlled challenge. Neurogastroenterology and Motility. 29: 68-69.
  • Hausken, Trygve; Mazzawi, Tarek; Lied, Gülen Arslan; Sangnes, Dag André; Hov, Johannes Espolin Roksund; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; El-Salhy, Magdy. 2017. Effect of faecal microbiota transplantation on the symptoms and gut microbiota in patients with irritable bowel syndrome (IBS). Neurogastroenterology and Motility. 29: 73-74.
  • Hustoft, Tonje Nesvik; Hausken, Trygve; Ystad, Synne Otteraaen; Valeur, Jørgen; Brokstad, Karl Albert; Hatlebakk, Jan Gunnar; Lied, Gülen Arslan. 2017. Effects of varying dietary content of fermentable short-chain carbohydrates on symptoms, fecal microenvironment, and cytokine profiles in patients with irritable bowel syndrome. Neurogastroenterology and Motility. 29:e12969: 1-9. doi: 10.1111/nmo.12969
  • Katle, Elin-johanne; Hatlebakk, Jan Gunnar; Grimstad, Tore; Kvaløy, Jan Terje; Steinsvåg, Sverre Karmhus. 2017. Gastro-oesophageal reflux in patients with chronic rhino-sinusitis investigated with multichannel impedance - pH monitoring. Rhinology. 55: 27-33. doi: 10.4193/Rhin16.275
  • Mastracci, Luca; Fiocca, Roberto; Engström, C; Attwood, S.; Ell, Christian; Galmiche, Jean-Paul; Hatlebakk, Jan Gunnar; Långström, Göran; Eklund, S; Lind, T.; Lundell, L. 2017. The dynamics of the oesophageal squamous epithelium `normalisation´ process in patients with gastro-oesophageal reflux disease treated with long-term acid suppression or anti-reflux surgery. Alimentary Pharmacology and Therapeutics. 45: 1339-1349. doi: 10.1111/apt.14038
  • Mastracci, Luca; Fiocca, Roberto; Engström, Cecilia; Attwood, Stephen Edwin Arthur; Ell, Christian; Galmiche, Jean-Paul; Hatlebakk, Jan Gunnar; Långström, Göran; Eklund, Stefan; Lind, Tore; Lundell, Lars R. 2017. Editorial: the diminishing returns of normalisation of the oesophageal mucosa-Authors' reply. Alimentary Pharmacology and Therapeutics. 46: 73-74. doi: 10.1111/apt.14118
  • Mazzawi, Tarek; Valeur, Jørgen; Hausken, Trygve; El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Lied, Gülen Arslan. 2017. Effect of faecal microbiota transplantation on gut bacterial fermentation products in patients with irritable bowel syndrome. United European Gastroenterology journal. 5: A563-A564.
  • Storlid, Eline Lundekvam; Hausken, Trygve; Lied, Gülen Arslan; Gilja, Odd Helge; Hatlebakk, Jan Gunnar. 2017. Gastric accommodation in healthy subjects studied by ultrasound, manometry, and impedancemetry. Neurogastroenterology and Motility. 30: 1-9. Publisert 2017-11-09. doi: 10.1111/nmo.13249
  • Drewes, Asbjørn Mohr; Munkholm, Pia; Simrén, Magnus; Breivik, Harald; Kongsgaard, Ulf; Hatlebakk, Jan Gunnar; Agréus, Lars; Friedrichsen, Maria; Christrup, Lona L. 2016. Definition, diagnosis and treatment strategies for opioid-induced bowel dysfunction-Recommendations of the Nordic Working Group. Scandinavian Journal of Pain. 11: 111-122. doi: 10.1016/j.sjpain.2015.12.005
  • El-Salhy, Magdy; Hatlebakk, Jan Gunnar. 2016. Changes in enteroendocrine and immune cells following colitis induction by TNBS in rats. Molecular Medicine Reports. 14: 4967-4974. doi: 10.3892/mmr.2016.5902
  • El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge. 2016. Abnormalities in endocrine and immune cells are correlated in dextran‑sulfate‑sodium‑induced colitis in rats. Molecular Medicine Reports. 15: 12-20. doi: 10.3892/mmr.2016.6023
  • El-Salhy, Magdy; Hausken, Trygve; Gilja, Odd Helge; Hatlebakk, Jan Gunnar. 2016. The possible role of gastrointestinal endocrine cells in the pathophysiology of irritable bowel syndrome. Expert Review of Gastroenterology & Hepatology. 11: 139-148. doi: 10.1080/17474124.2017.1269601
  • Hatlebakk, Jan Gunnar; Zerbib, Frank; Bruley des Varannes, Stanislas; Attwood, Stephen E.; Ell, Christian; Fiocca, Roberto; Galmiche, Jean-Paul; Eklund, Stefan; Långström, Göran; Lind, Tore; Lundell, Lars R. 2016. Gastroesophageal Acid Reflux Control 5 Years After Antireflux Surgery, Compared With Long-term Esomeprazole Therapy. Clinical Gastroenterology and Hepatology. 14: 678-685.e3. doi: 10.1016/j.cgh.2015.07.025
  • Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen; Valeur, Jørgen; Brokstad, Karl Albert; Hatlebakk, Jan Gunnar; Lied, Gülen Arslan. 2016. Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial. United European Gastroenterology journal. 4: A101-A101.
  • Mazzawi, Tarek; Lied, Gülen Arslan; El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Hausken, Trygve. 2016. Kinetics of microbial community composition in patients with diarrhea-predominant irritable bowel syndrome following faecal microbiota transplantation. United European Gastroenterology journal. 4: LB11-LB11.
  • Mazzawi, Tarek; Lied, Gülen Arslan; El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Hausken, Trygve. 2016. Effect of fecal microbiota transplantation on the symptoms and duodenal enteroendocrine cells in patients with irritable bowel syndrome. United European Gastroenterology journal. 4: 677-677.
  • Storlid, Eline Lundekvam; Hausken, Trygve; Lied, Gülen Arslan; Gilja, Odd Helge; Hatlebakk, Jan Gunnar. 2016. The Gastric Accomodation Reflex Studied by Ultrasound, Manometry and Impedancemetry in a Pilot Study. United European Gastroenterology journal. 4: 675-675.
  • Attwood, Stephen E.; Ell, Christian; Galmiche, Jean-Paul; Fiocca, Roberto; Hatlebakk, Jan G; Hasselgren, Birgitta; Långström, Göran; Jahreskog, Marianne; Eklund, Stefan; Lind, Tore; Lundell, Lars R. 2015. Long-term safety of proton pump inhibitor therapy assessed under controlled, randomised clinical trial conditions: Data from the SOPRAN and LOTUS studies. Alimentary Pharmacology and Therapeutics. 41: 1162-1174. doi: 10.1111/apt.13194
  • El-Salhy, Magdy; Hatlebakk, Jan G; Gilja, Odd Helge; Hausken, Trygve. 2015. Densities of rectal peptide YY and somatostatin cells as biomarkers for the diagnosis of irritable bowel syndrome. Peptides. 67: 12-19. doi: 10.1016/j.peptides.2015.02.008
  • El-Salhy, Magdy; Hatlebakk, Jan G; Hausken, Trygve. 2015. Reduction in duodenal endocrine cells in irritable bowel syndrome is associated with stem cell abnormalities. World Journal of Gastroenterology. 21: 9577-9587. doi: 10.3748/wjg.v21.i32.9577
  • El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge; Hausken, Trygve. 2015. The relation between celiac disease, nonceliac gluten sensitivity and irritable bowel syndrome. Nutrition Journal. 14:92. doi: 10.1186/s12937-015-0080-6
  • Lundell, Lars; Hatlebakk, Jan G; Galmiche, Jean-Paul; Attwood, Stephen E.; Ell, Christian; Fiocca, Roberto; Persson, Tore; Nagy, Péter; Eklund, Stefan; Lind, Tore. 2015. Long-term effect on symptoms and quality of life of maintenance therapy with esomeprazole 20 mg daily: A post hoc analysis of the LOTUS trial. Current Medical Research and Opinion. 31: 65-73. doi: 10.1185/03007995.2014.980500
  • Pham, Khanh Do-Cong; Viste, Asgaut; Dicko, Aly; Hausken, Trygve; Hatlebakk, Jan Gunnar. 2015. Peroral endoscopic pyloromyotomy for primary pyloric stenosis. Endoscopy. doi: 10.1055/s-0034-1393675
  • El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2014. Interaction between ingested nutrients and gut endocrine cells in patients with irritable bowel syndrome (Review). International Journal of Molecular Medicine. 34: 363-371. doi: 10.3892/ijmm.2014.1811
  • El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2014. Endocrine cells in the ileum of patients with irritable bowel syndrome. World Journal of Gastroenterology. 20: 2383-2391. doi: 10.3748/wjg.v20.i9.2383
  • El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2014. Duodenal Chromogranin A Cell Density as a Biomarker for the Diagnosis of Irritable Bowel Syndrome. Gastroenterology Research and Practice. 2014. 8 sider. doi: 10.1155/2014/462856
  • El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan G; Hausken, Trygve. 2014. Stomach antral endocrine cells in patients with irritable bowel syndrome. International Journal of Molecular Medicine. 34: 967-974. doi: 10.3892/ijmm.2014.1887
  • El-Salhy, Magdy; Gundersen, Doris Irene; Gilja, Odd Helge; Hatlebakk, Jan G; Hausken, Trygve. 2014. Is irritable bowel syndrome an organic disorder? World Journal of Gastroenterology. 20: 384-400. doi: 10.3748/wjg.v20.i2.384
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Gilja, Odd Helge; Hausken, Trygve. 2014. Abnormal rectal endocrine cells in patients with irritable bowel syndrome. Regulatory Peptides. 188: 60-65. doi: 10.1016/j.regpep.2013.11.005
  • El-Salhy, Magdy; Hatlebakk, Jan G; Gilja, Odd Helge; Hausken, Trygve. 2014. Irritable bowel syndrome: recent developments in diagnosis, pathophysiology, and treatment. Expert Review of Gastroenterology & Hepatology. 8: 435-443. doi: 10.1586/17474124.2014.888952
  • El-Salhy, Magdy; Svensen, Rune; Hatlebakk, Jan G; Gilja, Odd Helge; Hausken, Trygve. 2014. Chronic constipation and treatment options (Review). Molecular Medicine Reports. 9: 3-8. doi: 10.3892/mmr.2013.1770
  • El-Salhy, Magdy; Umezawa, Kazuo; Gilja, Odd Helge; Hatlebakk, Jan G; Gundersen, Doris Irene; Hausken, Trygve. 2014. Amelioration of Severe TNBS Induced Colitis by Novel AP-1 and NF-κB Inhibitors in Rats. Scientific World Journal. 2014. 8 sider. doi: 10.1155/2014/813804
  • Frøkjær, Jens Brøndum; Boldea, Andra Sorina; Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Hatlebakk, Jan G; Dimcevski, Georg Gjorgji; Drewes, Asbjørn Mohr. 2014. Do patients with functional chest pain have neuroplastic reorganization of the pain matrix? A diffusion tensor imaging study. Scandinavian Journal of Pain. 5: 85-90. doi: 10.1016/j.sjpain.2013.11.009
  • Hatle, Håvard; Erwied, Boris; Lode, Inge; Sandvik, Åse Roald; Hatlebakk, Jan G; Øvrebø, Kjell Kåre; Hoff, Dag Arne Lihaug. 2014. En gravid kvinne med oppkast og pustebesvær. Tidsskrift for Den norske legeforening. 134: 426-429. doi: 10.4045/tidsskr.13.0442
  • Pham, Khanh Do-Cong; Viste, Asgaut; Hatlebakk, Jan Gunnar; Kunda, Rastislav. 2014. Per Oral Endoksopisk Myotomi (POEM)for akalasi. NFG-nytt. 4 sider.
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Low‑grade inflammation in the rectum of patients with sporadic irritable bowel syndrome. Molecular Medicine Reports. 7: 1081-1085. doi: 10.3892/mmr.2013.1320
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Clinical presentation, diagnosis, pathogenesis and treatment options for lymphocytic colitis (Review). International Journal of Molecular Medicine. 32: 263-270. doi: 10.3892/ijmm.2013.1385
  • El-Salhy, Magdy; Mazzawi, Tarek; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Changes in the symptom pattern and the densities of large-intestinal endocrine cells following Campylobacter infection in irritable bowel syndrome: a case report. BMC Research Notes. 6. 11 sider. doi: 10.1186/1756-0500-6-391
  • El-Salhy, Magdy; Mazzawi, Tarek; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. The role of peptide YY in gastrointestinal diseases and disorders (Review). International Journal of Molecular Medicine. 31: 275-282. doi: 10.3892/ijmm.2012.1222
  • El-Salhy, Magdy; Wendelbo, Ingvild Haukaas; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Evaluation of the usefulness of colonoscopy with mucosal biopsies in the follow-up of TNBS-induced colitis in rats. Molecular Medicine Reports. 8: 446-450. doi: 10.3892/mmr.2013.1528
  • El-Salhy, Magdy; Wendelbo, Ingvild Haukaas; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Colonoscopy with mucosal biopsies in young rats: A model for experimental gastroenterology. Molecular Medicine Reports. 7: 1757-1760. doi: 10.3892/mmr.2013.1422
  • Hatlebakk, Jan G; Emken, Birgitte-Elise G; Glazkov, Valerij; Hoff, Dag Arne Lihaug; Hausken, Trygve. 2013. Correct use of proton pump inhibitors for gastro-oesophageal reflux disease. Tidsskrift for Den norske legeforening. 133: 43-46. doi: 10.4045/tidsskr.12.0019
  • Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Lelic, Dina; Olesen, Søren Schou; Dimcevski, Georg Gjorgji; Hansen, Tina Maria; Brock, Christina; Hatlebakk, Jan G; Drewes, Asbjørn Mohr. 2013. Central response to painful electrical esophageal stimulation in well-defined patients suffering from functional chest pain. Neurogastroenterology and Motility. 25: E718-E727. doi: 10.1111/nmo.12196
  • Jonasson, Christian; Hatlebakk, Jan G; Lundell, Lars R; Kouri, Jukka P; Andersen, Morten; Granath, Fredrik. 2013. Association between adherence to concomitant proton pump inhibitor therapy in current NSAID users and upper gastrointestinal complications. European Journal of Gastroenterology and Hepathology. 25: 531-538. doi: 10.1097/MEG.0b013e32835d5acd
  • Jonasson, Christian; Tvete, Ingunn Fride; Hatlebakk, Jan G. 2013. Patterns of proton pump inhibitor utilization in gastroesophageal reflux disease and the effect of restrictions on reimbursement: a nationwide prescription database study. Scandinavian Journal of Gastroenterology. 48: 1010-1017. doi: 10.3109/00365521.2013.812140
  • Jonasson, Christian; Wernersson, Börje; Hoff, Dag Arne Lihaug; Hatlebakk, Jan G. 2013. Validation of the GerdQ questionnaire for the diagnosis of gastro-oesophageal reflux disease. Alimentary Pharmacology and Therapeutics. 37: 564-572. doi: 10.1111/apt.12204
  • Katle, Elin Johanne; Hatlebakk, Jan G; Steinsvåg, Sverre K. 2013. Gastroesophageal Reflux and Rhinosinusitis. Current Allergy and Asthma Reports. 13: 218-223. doi: 10.1007/s11882-013-0340-5
  • Lind, Ragna Anne; Berstad, Arnold; Hatlebakk, Jan G; Valeur, Jørgen. 2013. Chronic fatigue in patients with unexplained self-reported food hypersensitivity and irritable bowel syndrome: validation of a Norwegian translation of the Fatigue Impact Scale. Clinical and Experimental Gastroenterology. 6: 101-107. doi: 10.2147/CEG.S45760
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. Chromogranin A cell density as a diagnostic marker for lymphocytic colitis. Digestive Diseases and Sciences. 57: 3154-3159. doi: 10.1007/s10620-012-2249-6
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. High densities of serotonin and peptide YY cells in the colon of patients with lymphocytic colitis. World Journal of Gastroenterology. 18: 6070-6075. doi: 10.3748/wjg.v18.i42.6070
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. Irritable bowel syndrome: treatment options. Clinical Practice. 9: 591-600. doi: 10.2217/cpr.12.41
  • El-Salhy, Magdy; Gundersen, Doris Irene; Østgaard, Hege; Lomholt-Beck, Bjarne; Hatlebakk, Jan G; Hausken, Trygve. 2012. Low Densities of Serotonin and Peptide YY Cells in the Colon of Patients with Irritable Bowel Syndrome. Digestive Diseases and Sciences. 57: 873-878. doi: 10.1007/s10620-011-1948-8
  • El-Salhy, Magdy; Seim, Inge; Chopin, Lisa; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. Irritable bowel syndrome: the role of gut neuroendocrine peptides. Frontiers in Bioscience (Elite Edition). 4: 2783-2800. doi: 10.2741/583
  • El-Salhy, Magdy; Østgaard, Hege; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2012. The role of diet in the pathogenesis and management of irritable bowel syndrome (Review). International Journal of Molecular Medicine. 29: 723-731. doi: 10.3892/ijmm.2012.926
  • Fiocca, Roberto; Mastracci, Luca; Attwood, Stephen E. A.; Ell, Christian; Galmiche, Jean-Paul; Hatlebakk, Jan G; Bärthel, Anna; Långström, Göran; Lind, Tore; Lundell, Lars. 2012. Gastric exocrine and endocrine cell morphology under prolonged acid inhibition therapy: results of a 5-year follow-up in the LOTUS trial. Alimentary Pharmacology and Therapeutics. 36: 959-971. doi: 10.1111/apt.12052
  • Hausken, Trygve; Dizdar, Vernesa; Hanevik, Kurt; Lærum, Ole Didrik; Gilja, Odd Helge; Hatlebakk, Jan G; Langeland, Nina. 2012. Duodenal mucosal lymphocyte subgroups in patients with persisting abdominal symptoms after Giardia lamblia infection. Neurogastroenterology and Motility. 24: 172-172.
  • Jonasson, Christian; Moum, Bjørn; Bang, Christen; Andersen, knut Robert; Hatlebakk, Jan G. 2012. Randomised clinical trial: a comparison between a GerdQ-based algorithm and an endoscopy-based approach for the diagnosis and initial treatment of GERD. Alimentary Pharmacology and Therapeutics. 35: 1290-1300. doi: 10.1111/j.1365-2036.2012.05092.x
  • Ponce, Julio; Garrigues, Vicente; Agréus, Lars; Tabaglio, Erminio; Gschwantler, Michael; Guallar, Eliseo; Tafalla, Monica; Nuevo, Javier; Hatlebakk, Jan G. 2012. Structured management strategy based on the Gastro-oesophageal Reflux Disease (GERD) Questionnaire (GerdQ) vs. usual primary care for GERD: pooled analysis of five cluster-randomised European studies. International journal of clinical practice (Esher). 66: 897-905. doi: 10.1111/j.1742-1241.2012.02992.x
  • Boeckxstaens, Guy E; Beaumont, Hanneke; Hatlebakk, Jan G; Silberg, Debra G.; Björck, Karin; Karlsson, Maria; Denison, Hans. 2011. A novel reflux inhibitor lesogaberan (AZD3355) as add-on treatment in patients with GORD with persistent reflux symptoms despite proton pump inhibitor therapy: a randomised placebo-controlled trial. Gut. 60: 1182-1188. doi: 10.1136/gut.2010.235630
  • El-Salhy, Magdy; Gundersen, Doris Irene; Østgaard, Hilde K; Lomholt-Beck, Bjarne; Hatlebakk, Jan G; Hausken, Trygve. 2011. Low densities of serotonin and peptide YY cells in the colon of patients with irritable bowel syndrome. International Journal of Molecular Medicine. 28: S10-S10.
  • Galmiche, Jean-Paul; Hatlebakk, Jan G; Attwood, Stephen E. A.; Ell, Christian; Fiocca, Roberto; Eklund, Stefan; Langstrom, Göran; Lind, Tore; Lundell, Lars. 2011. Laparoscopic Antireflux Surgery vs Esomeprazole Treatment for Chronic GERD The LOTUS Randomized Clinical Trial. Journal of the American Medical Association (JAMA). 305: 1969-1977. doi: 10.1001/jama.2011.626
  • Ponce, Julio; Garrigues, Vicente; Agréus, Lars; Tabaglio, Erminio; Gschwantler, Michael; Guellar, Eliseo; Tafalla, Monica; Rivero, Javier nuevo; Hatlebakk, Jan G. 2011. Structured management strategy versus usual care for gastroesophageal reflux disease: rationale for pooled anlysis of five European cluster-randomized studies. Therapeutic Advances in Gastroenterology. 4: 11-26. doi: 10.1177/1756283X10387060
  • Fiocca, Roberto; Mastracci, Luca; Attwood, Stephen E. A.; Ell, Christian; Galmiche, Jean-Paul; Hatlebakk, Jan G; Junghard, Ola; Lind, Tore; Lundell, Lars. 2010. Long-Term Outcome of Microscopic Esophagitis in Chronic GERD Patients Treated With Esomeprazole or Laparoscopic Antireflux Surgery in the LOTUS Trial. American Journal of Gastroenterology. 105: 1015-1023. doi: 10.1038/ajg.2009.631
  • Hatlebakk, Jan G; Lerang, Frode; Moum, Bjørn. 2010. Protonpumpehemmere gir ikke magekreft. Tidsskrift for Den norske legeforening. 130: 592. doi: 10.4045/tidsskr.10.0084
  • Hatlebakk, Jan Gunnar. 2010. Endoscopy in gastro-oesophageal reflux disease. Baillière's Best Practice & Research : Clinical Gastroenterology. 24: 775-786. doi: 10.1016/j.bpg.2010.09.005
  • Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein; Hjertaker, Bjørn Tore; Hatlebakk, Jan Gunnar. 2010. Sensation evoked by esophageal distension in functional chest pain patients depends on mechanical stress rather than on ischemia. Neurogastroenterology and Motility. 22: 1170-+. doi: 10.1111/j.1365-2982.2010.01555.x
  • Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein; Liao, Donghua; Hatlebakk, Jan Gunnar. 2010. Mechanosensation and Mucosal Blood Perfusion in the Esophagus of Healthy Volunteers Studied with a Multimodal Device Incorporating Laser Doppler Flowmetry and Endosonography. Digestive Diseases and Sciences. 55: 312-320. doi: 10.1007/s10620-009-0731-6
  • Hoff, Dag Arne Lihaug; Hoff, DAL; Gregersen, Hans; Ødegaard, Svein; Hjertaker, Bjørn Tore; Hatlebakk, Jan Gunnar. 2010. Patients with functional chest pain have an increased oesophageal wall tone during bag distension. Scandinavian Journal of Gastroenterology. 45: 45-45.
  • Gisbert, Javier P.; Cooper, Alun; Karagiannis, Dimitrios; Hatlebakk, Jan G; Agréus, Lars; Jablonowski, Helmut; Nuevo, J. 2009. Impact of gastroesophageal reflux disease on work absenteeism, presenteeism and productivity in daily life: a European observational study. Health and Quality of Life Outcomes. 7. 7 sider. doi: 10.1186/1477-7525-7-90
  • Gisbert, Javier P.; Cooper, Alun; Karagiannis, Dimitrios; Hatlebakk, Jan G; Agréus, Lars; Jablonowski, Helmut; Tafalla, Monica. 2009. Management of gastro-oesophageal reflux disease in primary care: a European observational study. Current Medical Research and Opinion. 25: 2777-2784. doi: 10.1185/03007990903314546
  • Gisbert, Javier P.; Cooper, Alun; Karagiannis, Dimitrios; Hatlebakk, Jan G; Agréus, Lars; Jablonowski, Helmut; Zapardiel, Javier. 2009. Impact of gastroesophageal reflux disease on patients' daily lives: a European observational study in the primary care setting. Health and Quality of Life Outcomes. 7. 8 sider. doi: 10.1186/1477-7525-7-60
  • Hoff, Dag Arne Lihaug; Gregersen, Hans; Hatlebakk, Jan Gunnar. 2009. Mucosal blood flow measurements using laser Doppler perfusion monitoring. World Journal of Gastroenterology. 15: 198-203. doi: 10.3748/wjg.15.198
  • Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein; Hatlebakk, Jan Gunnar; Hatlebakk, JG. 2009. Mechanosensation and mucosal blood perfusion during bag distension in the esophagus in patients with functional chest pain. Scandinavian Journal of Gastroenterology. 44: 38-38.
  • Jonasson, C; Jørgensen, Eivind; Tvete, Ingunn Fride; Hatlebakk, JG. 2009. Changes in prescriptions dispensed for proton pump inhibitors (PPIs) following new restrictions on reimbursement - a nationwide Norwegian prescription database study. Scandinavian Journal of Gastroenterology. 44: 39-39.
  • Jonasson, C; Tvete, Ingunn Fride; Jørgensen, Eivind; Hatlebakk, JG. 2009. CHANGES IN PRESCRIPTIONS DISPENSED ON PROTON PUMP INHIBITORS (PPIS) FOLLOWING NEW RESTRICTIONS FOR REIMBURSEMENT - A NATIONWIDE NORWEGIAN PRESCRIPTION DATABASE STUDY. Value in Health. 12: A58-A58.
  • Lundell, Lars; Miettinen, Pekka; Myrvold, Helge Elliot; Hatlebakk, Jan G; Wallin, Lene; Engström, Cecilia; Julkunen, Risto; Montgomery, Madeline; Malm, Anders; Lind, Tore; Walan, Anders. 2009. Comparison of outcomes twelve years after antireflux surgery or omeprazole maintenance therapy for reflux esophagitis. Clinical Gastroenterology and Hepatology. 7: 1292-1298. doi: 10.1016/j.cgh.2009.05.021
  • Attwood, Stephen E. A.; Lundell, Lars; Ell, Christian; Galmiche, Jean-Paul; Hatlebakk, Jan Gunnar; Fiocca, Roberto; Lind, Tore; Eklund, Stefan; Junghard, Ola. 2008. Standardization of surgical technique in antireflux surgery: The LOTUS trial experience. World Journal of Surgery. 32: 995-998. doi: 10.1007/s00268-007-9409-4
  • Dent, John; Kahrilas, Peter J.; Hatlebakk, Jan Gunnar; Vakil, Nimish; Denison, Hans; Franzén, Stefan; Lundborg, Per. 2008. Center for drug evaluation and research. Clinical white paper for the CDER-PHRMA-AASLD conference on drug-induced liver disease: A national and global problem. American Journal of Gastroenterology. 103: 20-26. doi: 10.1111/j.1572-0241.2007.01544.x
  • Dent, John; Kahrilas, Peter J.; Vakil, Nimish; van Zanten, Sander Veldhuyzen; Bytzer, Peter; Delaney, Brendan C.; Haruma, Ken; Hatlebakk, Jan Gunnar; McColl, Elaine; Moayyedi, Paul; Stanghellini, Vincenzo; Tack, Johannes; Vaezi, Michael F. 2008. Clinical trial design in adult reflux disease: a methodological workshop. Alimentary Pharmacology and Therapeutics. 28: 107-126. doi: 10.1111/j.1365-2036.2008.03700.x
  • Lundell, Lars; Attwood, Stephen E. A.; Ell, Christian; Fiocca, Roberto; Galmiche, Jean-Paul; Hatlebakk, Jan Gunnar; Lind, Tore; Junghard, Ola. 2008. Comparing laparoscopic antireflux surgery with esomeprazole in the management of patients with chronic gastro-oesophageal reflux disease: a 3-year interim analysis of the LOTUS trial. Gut. 57: 1207-1213. doi: 10.1136/gut.2008.148833
  • Coron, Emmanuel; Hatlebakk, Jan Gunnar; Galmiche, Jean-Paul. 2007. Medical therapy of gastroesophageal reflux disease. Current Opinion in Gastroenterology. 23: 434-439.
  • Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Ødegaard, Svein; Berstad, Arnold; Viola, Ivan; Giertsen, Christopher; Hausken, Trygve; Gregersen, Hans. 2007. Advanced imaging and visualization in gastrointestinal disorders. World Journal of Gastroenterology. 13: 1408-1421.
  • Skuladottir, Hildur; Hatlebakk, Jan Gunnar; Hausken, Trygve. 2007. Postprandial symptoms in healthy subjects improve in the left lateral supine position. Scandinavian Journal of Gastroenterology. 42: 24-24.
  • Coron, Emmanuel; Hatlebakk, Jan Gunnar; Galmiche, J.P. 2006. Novel developments in non-erosive and erosive gastroesophageal reflux disease. Current Opinion in Gastroenterology. 22.
  • Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein; Nesje, Lars B; Øvrebø, Kjell; Hausken, Trygve; Gilja, Odd Helge; Matre, Knut; Hatlebakk, Jan Gunnar. 2006. A multimodal laser Doppler and endosonographic distension device for studying mechanosensation and mucosal blood flow in the oesophagus. Neurogastroenterology and Motility. 18: 243-248. doi: 10.1111/j.1365-2982.2005.00738.x
  • Piche, Thierry; Hatlebakk, Jan Gunnar. 2006. Dysphagia in the course of gastro-oesophageal reflux before surgery. Acta Endoscopica. 36: 545-554.
  • Granås, Anne Gerd; Larsen, Rønnaug; Haug, Kjell; Kronstad, Arvid; Hatlebakk, Jan Gunnar. 2005. Apotekpersonalets egenvurdering av kompetanse og faglig selvtillit. Norsk Farmaceutisk Tidsskrift. 113: 17-20.
  • Fockens, P.; Bruno, M.J.; Gabbrielli, A.; Ødegaard, Svein; Hatlebakk, Jan Gunnar; Allescher, H.D.; Rosch, T.; Rhodes, M.; Bastid, C; Rey, Jean; Boyer, J; Muehldorffer, S; van den Hombergh, U; Costamagna, G. 2004. Endoscopic augmentation of the lower esophageal sphincter for the treatment of gastroesophageal reflux disease: Multicenter study of the gatekeeper reflux repair system. Endoscopy. 36: 682-689.
  • Hatlebakk, Jan Gunnar. 2004. Behandling av gastroøsofageal refluks hos gravide. Tidsskrift for Den norske legeforening. 124: 797-798.
  • Hatlebakk, Jan Gunnar. 2004. Intravenous esomeprazole - Viewpoint. Drugs. 64: 883-883.
  • Hatlebakk, Jan Gunnar; Hatlebakk, M.V. 2004. Diagnostic approach to suspected irritable bowel syndrome. Baillière's Best Practice & Research : Clinical Gastroenterology. 18: 735-746.
  • Dorlöchter, Ludger; Kolsrud, Espen; Olafsdottir, Edda Jonina; Fluge, Gjermund; Rosendahl, Karen; Hatlebakk, Jan Gunnar. 2000. Oesophagusstriktur som komplikasjon til gastrøsofageal refluks hos barn. Tidsskrift for Den norske legeforening. 120: 187-189.
  • Hatlebakk, Jan Gunnar; Camacho-Lobato, Luciana; Katz, Philip O.; Castell, Donald O. 2000. Proton pump inhibitors: better before breakfast than without breakfast. Alimentary Pharmacology and Therapeutics. 14: 1267-1272.
  • Hatlebakk, Jan Gunnar; Madsen, Per H.; Walle, Per O.; Berstad, Arnold. 2000. Heartburn treatment in primary care. Letter to the editor. BMJ (British Medical Journal). 320: 1406.
  • Katz, Philip O.; Hatlebakk, Jan Gunnar; Castell, Donald O. 2000. Gastric acidity and acid breakthrough on omeprazole 20mg b.i.d. or lansoprazole 30mg b.i.d. Alimentary Pharmacology and Therapeutics. 14: 709-714.
  • Lundell, Lars R.; Miettinen, Pekka; Myrvold, Helge E.; Pedersen, SA; Thor, Kjell; Lamm, Märtha; Blomquist, A; Hatlebakk, Jan Gunnar; Janatuinen, E; Levander, K; Nyström, P; Wiklund, Ingela. 2000. Long-term management of gastro-oesophageal reflux disease with omeprazole or open anti-reflux surgery: results of a prospective, randomized clinical trial. European Journal of Gastroenterology and Hepathology. 12: 879-887.
  • Fouad, YM; Katz, Phil O; Hatlebakk, Jan Gunnar; Castell, Donald O. 1999. Ineffective esophageal motility: the most common motility abnormality in patients with GERD-associated respiratory symptoms. American Journal of Gastroenterology. 94: 1464-1467.
  • Hatlebakk, Jan Gunnar; Hyggen, A; Madsen, P; Walle, PO; Schultz, T; Mowinckel, P; et al, [Mangler fornavn]. 1999. Therapy for heartburn in primary care patients - an 8 weeks randomized double-blind study of omeprazole versus cisapride and placebo. BMJ (British Medical Journal). 319: 550-553.
  • Hatlebakk, Jan Gunnar; Katz, Phil O; Castell, Donald O. 1999. Medical therapy: Management of the refractory patient. Gastroenterology Clinics of North America. 28: 847-860.
  • Lundell, L; Miettinen, P; Liedman, B; Nyström, P; Myrvold, HE; Pedersen, SA; Thor, K; Andersson, A; Hatlebakk, Jan Gunnar; Havu, N; Janatuinnen, E; Lewander, K. 1999. Lack of effect of acid suppression on gastric atrophy. Nordic GERD Study Group. Gastroenterology. 117: 319-326.
  • Olafsson, Snorri; Berstad, Arnold; Bang, CJ; Nysæter, G; Coll, Peter; Tefera, Solomon; Hatlebakk, Jan Gunnar; Hausken, Trygve; Olafsson, T. 1999. Spiromycin is comparable to oxytetracycline in eradicating H. pylori when given with ranititine bismuth citrate and metronidazole. Alimentary Pharmacology and Therapeutics. 13: 651-659.
  • Tefera, Solomon; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Berstad, Arnold. 1999. Intragastric distribution and volume estimation of a liquid meal in patients with gastro-oesophageal reflux disease assessed by three-dimensional ultrasonography. Gut. 45: 180.
  • Tefera, Solomon; Hatlebakk, Jan Gunnar; Berstad, Arnold. 1999. Effect of Helicobacter pylori eradication on gastro-oesophageal reflux. Alimentary Pharmacology and Therapeutics. 13: 915-920.
  • Tefera, Solomon; Hatlebakk, Jan Gunnar; Berstad, Arnold. 1999. The effect of eradication of H.pylori on gastro-oesophageal reflux. Diseases of the esophagus. 13: 915-920.
  • Vela, M; Lobato-Camacho, L; Hatlebakk, Jan Gunnar; Katz, Phil O; Castell, Donald O. 1999. Effect of Omeprazole (PPI) on Ratio of Acid to Nonacid Gastroesophageal Reflux. Studies Using Simultaneous Intraesophageal Impedance and pH Measurement. Gastroenterology. 116: G910.
  • Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri; Berstad, Arnold. 1999. On demand therapy of reflux oesophagitis - a prospective study of symptoms, patient satisfaction and quality of life. Alimentary Pharmacology and Therapeutics. 13: 1035-1040.
  • Berstad, Arnold; Hatlebakk, Jan Gunnar; Giercksky, K-E. 1998. Barretts øsofagus. Et økende problem. Tidsskrift for Den norske legeforening. 118: 4100-4103.
  • Carlsson, Rolf; Watts, R; Riley, Stuart; Sheikh, R; Hatlebakk, Jan Gunnar. 1998. Gastro-oesophageal reflux disease in primary care - an international study of different treatment strategies with omeprazole. European Journal of Gastroenterology and Hepathology. 10: 119-124.
  • Hatlebakk, Jan Gunnar; Castell, Donald O. 1998. Dysphagia in the elderly: Diagnostic approach and clinical management. Clinical Geriatrics. 6: 16-26.
  • Hatlebakk, Jan Gunnar; Castell, Donald O. 1998. Obesity and gastroesophageal reflux. Motility. 42. 4-6.
  • Hatlebakk, Jan Gunnar; Castell, JA; Paoletti, Vera; Spiegel, J; Katz, Phil O; Castell, Donald O. 1998. Dilatation therapy for dysphagia in patients with upper esophageal sphincter dysfunction - manometric and symptomatic response. Diseases of the esophagus. 11: 254-259.
  • Hatlebakk, Jan Gunnar; Ødegaard, Svein. 1998. Endoscopic ultrasound - a new look at achalasia? European Journal of Gastroenterology and Hepathology. 10: 543-545.
  • Lundell, Lars; Dalenbäck, J; Hatlebakk, Jan Gunnar; Janatuinen, E; Levander, K; Mietinnen, P. 1998. Outcome of open anti-reflux surgery as assessed in a Nordic multicentre, prospective clinical trial. The European Journal of Surgery. 164: 751-757.
  • Øvrebø, Kjell K; Hatlebakk, Jan Gunnar; Viste, Asgaut; Bassøe, Hans H.; Svanes, Knut. 1998. Gastroesophageal reflux in morbid obese patients treated with gastric banding or vertical banded gastroplasty. Annals of Surgery. 228: 51-58.
  • Berstad, Arnold; Hatlebakk, Jan Gunnar; Maartmann-Moe, H.; Brandtzaeg, P. 1997. Helicobacter pylori gastritis and epithelial cell proliferation in patients with reflux oesophagitis after treatment with lansoprazole. Gut. 41: 740-747.
  • Hatlebakk, Jan Gunnar; Berstad, Arnold. 1997. Endoscopic grading of reflux oesophagitis: what observations correlate with gastro-oesophagal reflux? Scandinavian Journal of Gastroenterology. 32: 760-765.
  • Hatlebakk, Jan Gunnar; Berstad, Arnold. 1997. Prognostic factors for relapse of reflux oesophagitis and symptoms during 12 months of therapy with lansoprazole. Alimentary Pharmacology and Therapeutics. 11: 1093-1099.
  • Hatlebakk, Jan Gunnar; Berstad, Arnold. 1997. Lansoprazole 15 and 30 mg daily in maintenance therapy of reflux oesophagitis. Alimentary Pharmacology and Therapeutics. 11: 365-372.
  • Hatlebakk, Jan Gunnar; Johnsson, F.; Vilien, M.; Carling, L.; Wetterhus, S.; Thøgersen, T. 1997. The effect of cisapride in maintaining symptomatic remission in patients with gastro-oesophageal reflux disease. Scandinavian Journal of Gastroenterology. 32: 1100-1106.
  • Hatlebakk, Jan Gunnar; Berstad, A. 1996. Lansoprazole 15 and 30 mg daily in maintenanxe therapy of reflux oesophagitis. Alimentary Pharmacology and Therapeutics.
  • Hatlebakk, Jan Gunnar; Berstad, A. 1996. Gastro-oesophageal reflux during 3 months of therapy with ranitidine in reflux oesophagitis. Scandinavian Journal of Gastroenterology. 31: 954-958.
  • Hatlebakk, Jan Gunnar; Berstad, A. 1996. Pharmacokinetic optimisation in the treatment of gastrooesophageal reflux disease. Clinical Pharmacokinetics. 31: 386-406.
  • Tefera, S.; Berstad, Arnold; Bang, J. C.; Nysæther, G.; Hatlebakk, Jan Gunnar; Olafsson, S.; Nesje, Lars B; Hausken, Trygve; Berstad, K.; Hundal, Ø. 1996. Bismuth-based combination therapy for Heliobacter pylori-associated peptic ulcer disease (metronidazole for eradication, ranitidine for pain). American Journal of Gastroenterology. 91: 935-941.
  • Berstad, Arnold; Berstad, Ketil; Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Nesje, Lars B; Hausken, Trygve. 1995. Spiramycin in triple therapy of Helicobacter pylori-associated peptic ulcer disease. An open pilot study with 12-month follow-up. Alimentary Pharmacology and Therapeutics. 9: 197-200.
  • Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar; Wilhelmsen, Ingvard; Nysæter, G.; Bang, C. J.; Hausken, Trygve; Nesje, Lars B; Hjartholm, A. -S.; Hundal, Ø. 1994. Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 114: 2477-2479.
  • Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar; Wilhelmsen, Ingvard; Nysæter, G.; Bang, C. J.; Hausken, Trygve; Nesje, Lars B; Hjartholm, A.-S.; Hundal, Ø. 1994. Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 114: 2477-2479.
  • Hatlebakk, Jan Gunnar. 1994. Konferanserapport Digestive diseases WEEK 1994. Therapia medica.
  • Hatlebakk, Jan Gunnar; Berstad, Arnold. 1994. Prokinetica ved reflukssykdom. Virkningsmekanismer og klinisk effekt. Tidsskrift for Den norske legeforening. 114: 689-692.
  • Hatlebakk, Jan Gunnar; Berstad, Arnold; Carling, Lasse; Halvorsen, Lars Erik; Svedberg, Lars-Erik; Unge, Peter; Ekstrom, Per Fredrik; Stallemo, Asbjørn; Hovdenak, Nils; Trondstad, R.I.; Kittang, Eirik; Lange, Ove Juel. 1993. Lansoprazole versus omeprazole in short-term treatment of reflux oesophagitis. Results of a Scandinavian multicentre trial. Scandinavian Journal of Gastroenterology. 28: 224-228.
Rapporter/avhandlinger
  • Hatlebakk, Jan Gunnar. 1997. Diagnosis and treatment of uncomplicated reflux oesophagitis. Dr.med.. -. Med. avd. A, Universitetet i Bergen, Norway.
Bokkapitler
  • Hatlebakk, Jan Gunnar; Emken, Birgitte-Elise G. 2017. Sykdommer i øsofagus. Sykdommer i øsofagus, sider 326-333. I:
    • Birkeland, Kåre I.; Gullestad, Lars; Aabakken, Lars. 2017. Indremedisin I & II. 1056 sider. ISBN: 9788241207402.
  • El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve. 2013. Diet and Irritable Bowel Syndrome, with a Focus on Appetite-Regulating Gut Hormones. Chapter 1, sider 5-17. I:
    • Watson, Ronald Ross. 2013. Nutrition in the Prevention and Treatment of Abdominal Obesity. Elsevier. 529 sider. ISBN: 978-0-12-407869-7.
  • Tefera, Solomon; Hatlebakk, Jan Gunnar. 2005. Ultrasound in Patients with Gastroesophageal Reflux Disease. Kapittel 16, sider 461-490. I:
    • Ødegaard, Svein; Gilja, Odd Helge; Gregersen, Hans. 2005. Basic and New Aspects of Gastrointestinal Ultrasonography. World Scientific. 502 sider. ISBN: 981-238-845-1.
  • Hatlebakk, Jan Gunnar; Katz, Phil O; Castell, Donald O. 1999. The medically refractory patient - when proton pump inhibitors fail. 1. I:
    • Katz, PO. 1999. GI in the Next Century - Clinical Advances in Esophageal and Gastrointestinal Disorders.
  • Hatlebakk, Jan Gunnar. 1993. Verdi av pH-måling og manometri status 1993. 49-57. I:
    • Osnes, M.; Søreide, Odd. 1993. Reflukssykdom - en kritisk vurdering av diagnostikk, behandlingsstrategi og kvalitetssikring.

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