- E-postkari.klungsoyr@uib.no
- Telefon+47 55 58 85 35
- BesøksadresseAlrek helseklynge, blokk D, Årstadveien 175009 Bergen
- PostadressePostboks 78045020 Bergen
Vitenskapelig artikkel
- (2023). Maternal age and the prevalence of congenital heart defects in Europe, 1995–2015: A register-based study. Birth Defects Research. 583-594.
- (2023). Do Poor Diet and Lifestyle Behaviors Modify the Genetic Susceptibility to Impulsivity in the General Population? Nutrients. 1-17.
- (2023). Atomoxetine in Early Pregnancy and the Prevalence of Major Congenital Malformations: A Multi ational Study. Journal of Clinical Psychiatry. e1-e12.
- (2023). Adjusting for outcome risk factors in immigrant datasets: total or direct effects? BMC Medical Research Methodology. 1-9.
- (2022). Ten-Year Survival of Children With Congenital Anomalies: A European Cohort Study. Pediatrics. 1-13.
- (2022). Temporal and geographical variations in survival of children born with congenital anomalies in Europe: A multi-registry cohort study. Paediatric and Perinatal Epidemiology. 792-803.
- (2022). Survival of children with rare structural congenital anomalies: a multi-registry cohort study. Orphanet Journal of Rare Diseases. 11 sider.
- (2022). Sex differences in childhood cancer risk among children with major birth defects: a Nordic population-based nested case-control study. International Journal of Epidemiology. 1-16.
- (2022). Prevalence of vascular disruption anomalies and association with young maternal age: A EUROCAT study to compare the United Kingdom with other European countries. Birth Defects Research. 1417-1426.
- (2022). Prevalence of congenital heart defects in Europe, 2008–2015: A registry-based study. Birth Defects Research. 1404-1416.
- (2022). Long-term cardiovascular mortality in women with twin pregnancies by lifetime reproductive history. Paediatric and Perinatal Epidemiology. 1-9.
- (2022). Labor epidural analgesia and subsequent risk of offspring autism spectrum disorder and attention-deficit/hyperactivity disorder: a cross-national cohort study of 4.5 million individuals and their siblings. American Journal of Obstetrics and Gynecology. 233.E1-233.E12.
- (2022). Comparative Safety of Antiseizure Medication Monotherapy for Major Malformations. Annals of Neurology. 12 sider.
- (2022). Clarity and consistency in stillbirth reporting in Europe: why is it so hard to get this right? European Journal of Public Health. 200-206.
- (2022). Cesarean delivery in Norwegian nulliparous women with singleton cephalic term births, 1967–2020: a population-based study. BMC Pregnancy and Childbirth. 10 sider.
- (2022). Association of sweetened carbonated beverage consumption during pregnancy and ADHD symptoms in the offspring: a study from the Norwegian Mother, Father and Child Cohort Study (MoBa). European Journal of Nutrition. 2153-2166.
- (2022). Amniotic band syndrome and limb body wall complex in Europe 1980–2019. American Journal of Medical Genetics. Part A. 12 sider.
- (2021). Signal Detection in EUROmediCAT: Identification and Evaluation of Medication–Congenital Anomaly Associations and Use of VigiBase as a Complementary Source of Reference. Drug Safety. 765-785.
- (2021). Prevention of Neural Tube Defects in Europe: A Public Health Failure. Frontiers in pediatrics. 1-9.
- (2021). Male to female ratios in autism spectrum disorders by age, intellectual disability and attention-deficit/hyperactivity disorder. Acta Psychiatrica Scandinavica. 635-646.
- (2021). Macrolide and lincosamide antibiotic exposure in the first trimester of pregnancy and risk of congenital anomaly: A European case-control study. Reproductive Toxicology. 101-108.
- (2021). Linking a European cohort of children born with congenital anomalies to vital statistics and mortality records: A EUROlinkCAT study. PLOS ONE. 15 sider.
- (2021). International versus national growth charts for identifying small and large-for-gestational age newborns: A population-based study in 15 European countries. The Lancet Regional Health - Europe. 1-9.
- (2021). Familial co-Aggregation of attention-deficit/hyperactivity disorder and autoimmune diseases: A cohort study based on Swedish population-wide registers. International Journal of Epidemiology. 898-909.
- (2021). Epidemiology of Pierre-Robin sequence in Europe: A population-based EUROCAT study. Paediatric and Perinatal Epidemiology. 530-539.
- (2021). Do Genetic Variants Modify the Effect of Smoking on Risk of Preeclampsia in Pregnancy? American Journal of Perinatology.
- (2021). Clustering Longitudinal Blood Pressure Trajectories to Examine Heterogeneity in Outcomes among Preeclampsia Cases and Controls. Hypertension. 2034-2044.
- (2021). COVID‐19 in pregnancy – characteristics and outcomes of pregnant women admitted to hospital because of SARS‐CoV‐2 infection in the Nordic countries. Acta Obstetricia et Gynecologica Scandinavica. 1611-1619.
- (2020). Sex of the first-born and obstetric complications in the subsequent birth. A study of 2.3 million second births from Denmark, Finland, Norway, and Sweden. Acta Obstetricia et Gynecologica Scandinavica. 1381-1386.
- (2020). Sex differences in parent–offspring recurrence of attention-deficit/hyperactivity disorder. Journal of Child Psychology and Psychiatry. 1-9.
- (2020). Multilevel analyses of related public health indicators: The European Surveillance of Congenital Anomalies (EUROCAT) Public Health Indicators. Paediatric and Perinatal Epidemiology. 122-129.
- (2020). Maternal use of folic acid and multivitamin supplements and infant risk of birth defects in Norway, 1999–2013. British Journal of Nutrition. 316-329.
- (2020). Maternal risk factors for the VACTERL association: A EUROCAT case-control study. Birth Defects Research. 688-698.
- (2020). Interpregnancy weight change and recurrence of gestational diabetes mellitus: a population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology. 1608-1616.
- (2020). Heart failure in women with hypertensive disorders of pregnancy: Insights from the cardiovascular disease in Norway project. Hypertension. 1506-1513.
- (2020). Genetic predisposition to hypertension is associated with preeclampsia in European and Central Asian women. Nature Communications. 1-14.
- (2020). Does caesarean delivery in the first pregnancy increase the risk for adverse outcome in the second? A registry-based cohort study on first and second singleton births in Norway. BMJ Open. 1-9.
- (2020). Cancer risk in individuals with major birth defects: large Nordic population based case-control study among children, adolescents, and adults. The BMJ. 14 sider.
- (2020). Attention-deficit/hyperactivity disorder and smoking habits in pregnant women. PLOS ONE. 13 sider.
- (2019). Spectrum of congenital anomalies among VACTERL cases: a EUROCAT population-based study. Pediatric Research. 1-9.
- (2019). Patterns of psychiatric comorbidity and genetic correlations provide new insights into differences between attention-deficit/hyperactivity disorder and autism spectrum disorder. Biological Psychiatry. 46 sider.
- (2019). Methadone, Pierre Robin sequence and other congenital anomalies: case–control study. Archives of Disease in Childhood: Fetal and Neonatal Edition. 151-157.
- (2019). Maternal age and risk of cesarean section in women with induced labor at term—A Nordic register‐based study. Acta Obstetricia et Gynecologica Scandinavica. 283-289.
- (2019). Epidemiology of limb reduction defects as registered in the Medical Birth Registry of Norway, 1970-2016: Population based study. PLOS ONE. 1-17.
- (2019). Epidemiology of congenital cerebral anomalies in Europe: a multicentre, population-based EUROCAT study. Archives of Disease in Childhood. 1181-1187.
- (2019). Epidemiology of achondroplasia: A population-based study in Europe. American Journal of Medical Genetics. Part A. 1791-1798.
- (2019). Epidemiology of Dandy-Walker malformation in Europe: A EUROCAT population-based registry study. Neuroepidemiology. 169-179.
- (2019). Congenital clubfoot in Europe: A population-based study. American Journal of Medical Genetics. Part A. 595-601.
- (2018). Trends in prescription drug use during pregnancy and postpartum in Norway, 2005 to 2015. Pharmacoepidemiology and Drug Safety. 995-1004.
- (2018). The five-year survival of children with Down syndrome in Norway 1994-2009 differed by associated congenital heart defects and extracardiac malformations. Acta Paediatrica. 845-853.
- (2018). Risk of eclampsia or HELLP-syndrome by institution availability and place of delivery - A population-based cohort study. Pregnancy Hypertension. 1-8.
- (2018). Pregnancy-related risk factors are associated with a significant burden of treated hypertension within 10 years of delivery: Findings from a population-based Norwegian Cohort. Journal of the American Heart Association (JAHA). 20 sider.
- (2018). Metformin exposure in first trimester of pregnancy and risk of all or specific congenital anomalies: exploratory case-control study. The BMJ. 9 sider.
- (2018). Epidemiology of septo-optic dysplasia with focus on prevalence and maternal age? A EUROCAT study. European Journal of Medical Genetics. 483-488.
- (2018). Common psychiatric and metabolic comorbidity of adult attention-deficit/hyperactivity disorder: A population-based cross-sectional study. PLOS ONE. 12 sider.
- (2018). Can oxytocin augmentation modify the risk of epidural analgesia by maternal age in cesarean sections? Acta Obstetricia et Gynecologica Scandinavica. 872-879.
- (2018). A Family Based Study of Carbon Monoxide and Nitric Oxide Signalling Genes and Preeclampsia. Paediatric and Perinatal Epidemiology. 1-12.
- (2017). The limitations of some European healthcare databases for monitoring the effectiveness of pregnancy prevention programmes as risk minimisation measures. European Journal of Clinical Pharmacology. 513-520.
- (2017). Preterm births and use of medication in early adulthood: a population-based registry study. Pharmacoepidemiology and Drug Safety. 742-751.
- (2017). National Rates of Uterine Rupture are not Associated with Rates of Previous Caesarean Delivery: Results from the Nordic Obstetric Surveillance Study. Paediatric and Perinatal Epidemiology. 176-182.
- (2017). Mode of first delivery and severe maternal complications in the subsequent pregnancy. Acta Obstetricia et Gynecologica Scandinavica. 1053-1062.
- (2017). Increased risk of peripartum perinatal mortality in unplanned births outside an institution: a retrospective population-based study. American Journal of Obstetrics and Gynecology. 210.e1-210.e12.
- (2017). Gestational diabetes mellitus and interpregnancy weight change: A population-based cohort study. PLoS Medicine. 19 sider.
- (2017). Gender differences in psychiatric comorbidity: a population-based study of 40 000 adults with attention deficit hyperactivity disorder. Acta Psychiatrica Scandinavica. 176-186.
- (2017). Gastroschisis in Europe - a Case-malformed-control study of medication and maternal illness during pregnancy as risk factors. Paediatric and Perinatal Epidemiology. 549-559.
- (2017). Congenital anomalies and the severity of impairments for cerebral palsy. Developmental Medicine & Child Neurology. 1174-1180.
- (2017). Chronic hypertension in women after perinatal exposure to preeclampsia, being born small for gestational age or preterm. Paediatric and Perinatal Epidemiology. 89-98.
- (2017). Cesarean section trends in the Nordic Countries - a comparative analysis with the Robson classification. Acta Obstetricia et Gynecologica Scandinavica. 607-616.
- (2017). Beta-Blocker Use in Pregnancy and Risk of Specific Congenital Anomalies: A European Case-Malformed Control Study. Drug Safety. 13 sider.
- (2017). Attention-deficit/hyperactivity disorder in offspring of mothers with inflammatory and immune system diseases. Biological Psychiatry. 452-459.
- (2017). Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study. European Child and Adolescent Psychiatry. 1-13.
- (2017). Association between pregravid physical activity and family history of stroke and risk of stillbirth: Population-based cohort study. BMJ Open. 1-8.
- (2016). Variations in very preterm birth rates in 30 high- income countries: are valid international compari sons possible using routine data? . BJOG: An International Journal of Obstetrics and Gynaecology. 1-10.
- (2016). Variations in multiple birth rates and impact on perinatal outcomes in Europe. PLOS ONE.
- (2016). Socioeconomic inequalities in stillbirth rates in Europe: measuring the gap using routine data from the Euro-Peristat Project. BMC Pregnancy and Childbirth. 1-13.
- (2016). Selective Serotonin Reuptake Inhibitor (SSRI) antidepressants in pregnancy and congenital anomalies: Analysis of linked databases in Wales, Norway and Funen, Denmark. PLOS ONE. 26 sider.
- (2016). Risk of congenital anomalies after exposure to asthma medication in the first trimester of pregnancy – a cohort linkage study. BJOG: An International Journal of Obstetrics and Gynaecology. 1609-1618.
- (2016). Prevalence of microcephaly in Europe: Population based study. The BMJ. 6 sider.
- (2016). Prescribing of antidiabetic medicines before, during and after pregnancy: A study in seven European regions. PLOS ONE. 17 sider.
- (2016). Preconception cardiovascular risk factor differences between gestational hypertension and preeclampsia: Cohort Norway study. Hypertension. 1173-1180.
- (2016). Maternal use of folic acid supplements and infant risk of neural tube defects in Norway 1999-2013. Scandinavian Journal of Public Health. 619-626.
- (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. Paediatric and Perinatal Epidemiology. 21-28.
- (2016). Long-term mortality in mothers with perinatal losses and risk modification by surviving children and attained education: A population-based cohort study. BMJ Open. 8 sider.
- (2016). Elective cesarean section or not? Maternal age and risk of adverse outcomes at term: A population-based registry study of low-risk primiparous women. BMC Pregnancy and Childbirth. 11 sider.
- (2016). EUROmediCAT signal detection: an evaluation of selected congenital anomaly-medication associations. British Journal of Clinical Pharmacology. 1094-1109.
- (2016). EUROmediCAT signal detection: a systematic method for identifying potential teratogenic medication. British Journal of Clinical Pharmacology. 1110-1122.
- (2016). Declines in stillbirth and neonatal mortality rates in Europe between 2004 and 2010: results from the Euro-Peristat project. Journal of Epidemiology and Community Health. 609-615.
- (2016). Asthma medication prescribing before, during and after pregnancy: a study in seven European regions. BMJ Open. 13 sider.
- (2016). Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review. Journal of Attention Disorders. 203-228.
- (2016). Abnormally invasive placenta—prevalence, risk factors and antenatal suspicion: results from a large population-based pregnancy cohort study in the Nordic countries. BJOG: An International Journal of Obstetrics and Gynaecology. 1348-1355.
- (2015). Use of asthma medication during pregnancy and risk of specific congenital anomalies: A European case-malformed control study. Journal of Allergy and Clinical Immunology. 1496-1502.
- (2015). The Nordic Obstetric Surveillance Study: A study of complete uterine rupture, abnormally invasive placenta, peripartum hysterectomy, and severe blood loss at delivery. Acta Obstetricia et Gynecologica Scandinavica. 734-744.
- (2015). Selective serotonin reuptake inhibitor antidepressant use in first trimester pregnancy and risk of specific congenital anomalies: a European register-based study. European Journal of Epidemiology (EJE). 1187-1198.
- (2015). Risk of fetal death with preeclampsia. Obstetrics and Gynecology. 628-635.
- (2015). Preeclampsia in pregnancy and later use of antihypertensive drugs. European Journal of Epidemiology (EJE). 501-508.
- (2015). Pre-pregnant body mass index and recreational physical activity: effects on perinatal mortality in a prospective pregnancy cohort. BJOG: An International Journal of Obstetrics and Gynaecology. 1322-1330.
- (2015). Pre-eclampsia and assisted reproductive technologies: Consequences of advanced maternal age, interbirth intervals, new partner and smoking habits. BJOG: An International Journal of Obstetrics and Gynaecology. 915-922.
- (2015). Placental abruption and long-term maternal cardiovascular disease mortality: a population-based registry study in Norway and Sweden. European Journal of Epidemiology (EJE). 501-511.
- (2015). Neonatal outcome of singleton term breech deliveries in Norway from 1991 to 2011. Acta Obstetricia et Gynecologica Scandinavica. 997-1004.
- (2015). Meckel–Gruber Syndrome: a population-based study on prevalence, prenatal diagnosis, clinical features, and survival in Europe. European Journal of Human Genetics. 746-752.
- (2015). Maternal age and emergency operative deliveries at term: a population-based registry study among low-risk primiparous women. BJOG: An International Journal of Obstetrics and Gynaecology. 1642-1651.
- (2015). Long term trends in prevalence of neural tube defects in Europe: population based study. The BMJ. 6 sider.
- (2015). Improving information on maternal medication use by linking prescription data to congenital anomaly registers: a EUROmediCAT study. Drug Safety. 1083-1093.
- (2015). Folic acid supplements and risk of oral clefts in the newborn: A population-based study. British Journal of Nutrition. 1456-1463.
- (2015). Epidemiology of hypospadias in Europe: a registry-based study. World Journal of Urology. 2159-2167.
- (2015). Epidemiology of congenital diaphragmatic hernia in Europe: A register-based study. Archives of Disease in Childhood: Fetal and Neonatal Edition. F137-F144.
- (2015). Emergency peripartum hysterectomy: Results from the prospective Nordic Obstetric Surveillance Study (NOSS). Acta Obstetricia et Gynecologica Scandinavica. 745-754.
- (2015). Duration of pregnancy, even at term, predicts long-term risk of coronary heart disease and stroke mortality in women: a population-based study. American Journal of Obstetrics and Gynecology. 518.e1-518.e8.
- (2015). Congenital anomalies associated with trisomy 18 or trisomy 13: A registry-based study in 16 european countries, 2000-2011. American Journal of Medical Genetics. Part A. 3062-3069.
- (2015). Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. Paediatric and Perinatal Epidemiology. 50-59.
- (2015). Association of Women's Reproductive History with Long-term Mortality and Effect of Socioeconomic Factors. Obstetrics and Gynecology. 1181-1187.
- (2015). Antiepileptic drug prescribing before, during and after pregnancy: a study in seven European regions. Pharmacoepidemiology and Drug Safety. 1144-1154.
- (2014). Varying gestational age patterns in cesarean delivery: An international comparison. BMC Pregnancy and Childbirth. 9 sider.
- (2014). Validity of pre-eclampsia registration in the medical birth registry of Norway for women participating in the Norwegian mother and child cohort study, 1999-2010. Paediatric and Perinatal Epidemiology. 362-371.
- (2014). Prevalence, prenatal diagnosis and clinical features of oculo-auriculo-vertebral spectrum: A registry-based study in Europe. European Journal of Human Genetics. 1026-1033.
- (2014). Population-based trends in pregnancy hypertension and pre-eclampsia: an international comparative study. BMJ Open.
- (2014). Perinatal mortality by gestational week and size at birth in singleton pregnancies at and beyond term: A nationwide population-based cohort study. BMC Pregnancy and Childbirth. 9 sider.
- (2014). Perfluoroalkyl substances during pregnancy and validated preeclampsia among nulliparous women in the Norwegian mother and child cohort study. American Journal of Epidemiology. 824-833.
- (2014). Major congenital anomalies in babies born with Down syndrome: a EUROCAT population-based registry study. American Journal of Medical Genetics. Part A. 2979-2986.
- (2014). Hirschsprung's disease prevalence in Europe: A register based study. Birth Defects Research Part A: Clinical and Molecular Teratology. 695-702.
- (2014). Healthcare databases in Europe for studying medicine use and safety during pregnancy. Pharmacoepidemiology and Drug Safety. 586-594.
- (2014). Epidemiology of multiple congenital anomalies in Europe: A EUROCAT population-based registry study. Birth Defects Research Part A: Clinical and Molecular Teratology. 270-276.
- (2014). Availability and access in modern obstetric care: a retrospective population-based study. BJOG: An International Journal of Obstetrics and Gynaecology. 290-299.
- (2014). Associations of adherence to the New Nordic Diet with risk of preeclampsia and preterm delivery in the Norwegian Mother and Child Cohort Study (MoBa). European Journal of Epidemiology (EJE). 753-765.
- (2013). Validity of the diagnosis of pre-eclampsia in the Medical Birth Registry of Norway. Acta Obstetricia et Gynecologica Scandinavica. 943-950.
- (2013). Validity of pre-eclampsia diagnosis in Medical Birth Registry of Norway. Acta Obstetricia et Gynecologica Scandinavica. 243-950.
- (2013). Twenty-year trends in the prevalence of Down syndrome and other trisomies in Europe: impact of maternal age and prenatal screening. European Journal of Human Genetics. 27-33.
- (2013). Trends in the prevalence, risk and pregnancy outcome of multiple births with congenital anomaly: a registry-based study in 14 European countries 1984-2007. BJOG: An International Journal of Obstetrics and Gynaecology. 707-716.
- (2013). Recent Decrease in the Prevalence of Congenital Heart Defects in Europe. Journal of Pediatrics. 108-U135.
- (2013). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. Acta Obstetricia et Gynecologica Scandinavica. 809-815.
- (2013). Birth outcomes among offspring of adult cancer survivors: A population-based study. International Journal of Cancer. 2696-2705.
- (2012). Spectrum of congenital anomalies in pregnancies with pregestational diabetes. Birth Defects Research Part A: Clinical and Molecular Teratology. 134-140.
- (2012). Secular trends in the epidemiology of pre-eclampsia throughout 40 years in Norway: prevalence, risk factors and perinatal survival. Paediatric and Perinatal Epidemiology. 190-198.
- (2012). Pre- and perinatal risk factors in adults with attention-deficit/hyperactivity disorder. Biological Psychiatry. 474-481.
- (2012). Maternal age and elective cesarean section in a low-risk population. Acta Obstetricia et Gynecologica Scandinavica. 816-823.
- (2012). In utero exposure to maternal tobacco smoke and subsequent obesity, hypertension, and gestational diabetes among women in the MoBa Cohort. Environmental Health Perspectives. 355-360.
- (2012). Cardiovascular mortality after pre-eclampsia in one child mothers: prospective, population based cohort study. BMJ. British Medical Journal. 10 sider.
- (2011). Recurrence of prolonged and post-term gestational age across generations: maternal and paternal contribution. BJOG: An International Journal of Obstetrics and Gynaecology. 1630-1635.
- (2011). Maternal birth characteristics and perinatal mortality in twin offspring. An intergenerational population-based study in Norway, 1967-2008. BJOG: An International Journal of Obstetrics and Gynaecology. 698-705.
- (2010). Valproic acid monotherapy in pregnancy and major congenital malformations. New England Journal of Medicine. 2185-2193.
- (2010). Recurrence of stillbirth in sibships: population-based cohort study. American Journal of Epidemiology. 1123-1130.
- (2010). Mothers' and fathers' birth characteristics and perinatal mortality in their offspring: a population-based cohort study. Paediatric and Perinatal Epidemiology. 282-292.
- (2010). Intrauterine exposure to carbamazepine and specific congenital malformations: systematic review and case-control study. BMJ (Clinical Research Edition). 7 sider.
- (2010). International trends of Down Syndrome 1993-2004: births in relation to maternal age and terminations of pregnancies. Birth Defects Research Part A: Clinical and Molecular Teratology. 474-479.
- (2009). Self-selection and bias in a large prospective pregnancy cohort in Norway. Paediatric and Perinatal Epidemiology. 597-608.
- (2009). Prior adverse pregnancy outcome and the risk of stillbirth. Obstetrics and Gynecology. 1259-1270.
- (2009). Intergenerational birth weight associations by mother's birth order - The mechanisms behind the paradox: A population-based cohort study. Early Human Development. 577-581.
- (2008). Registration of Down syndrome in the Medical Birth Registry of Norway: Validity and time trends. Acta Obstetricia et Gynecologica Scandinavica. 824-830.
- (2008). Parenthood probability and pregnancy outcome in patients with a cancer diagnosis during adolescence and young adulthood. Human Reproduction. 178-186.
- (2008). Outcomes of pregnancies following a birth with major birth defects: A population based study. Early Human Development. 651-657.
- (2008). Maternal and paternal contribution to intergenerational recurrence of breech delivery: population based cohort study. BMJ. British Medical Journal. 872-876.
- (2007). Selective fertility – the examples of perinatal death and preeclampsia. Norsk Epidemiologi. 175-180.
- (2007). Reduced fertility after cesarean delivery - A maternal choice. Obstetrics and Gynecology. 1256-1263.
- (2007). Genetic and environmental influences on birth weight, birth length, head circumference and gestational age using population based parent-offspring data. American Journal of Epidemiology. 734-741.
- (2005). Twenty years experience with semen cryopreservation in testicular cancer patients: who needs it? European Urology. 779-785.
- (2005). Twenty years experience with semen cryopreservation in testicular cancer patients: who needs it? European Urology. 779-785.
- (2005). Parenthood in survivors after adulthood cancer and perinatal health in their offspring. Journal of the National Cancer Institute. Monographs. 77-82.
- (2005). Parenthood in Survivors After Adulthood Cancer and Perinatal Health in Their Offspring: A Preliminary Report. Journal of the National Cancer Institute. Monographs. 77-82.
- (2000). Infant's length at birth: an independent effect on perinatal mortality. Acta Obstetricia et Gynecologica Scandinavica. 459-464.
- (1994). Signs of subclinical eating disorders in teenage girls. Scandinavian Journal of Primary Health Care. 197-203.
Vitenskapelig foredrag
- (2019). Parent-offspring recurrence of attention-deficit/hyperactivity disorder.
- (2019). Parent-offspring recurrence of ADHD.
- (2018). Psychiatric comorbidity and genetic correlations provide new insights into differences between ADHD and autism .
- (2018). Psychiatric comorbidity and genetic correlations provide new insights into differences between ADHD and autism .
- (2018). Psychiatric comorbidities in adults with ADHD and/or autism: Can patterns of comorbidities together with genetics add knowledge on etiologic relations? .
- (2017). Psychiatric comorbidities in male and female adults with ADHD.
- (2017). Maternal age, epidural analgesia and oxytocin augmentation as risk factors for cesarean delivery in nulliparous women in spontaneous labor at term.
- (2017). Gender Differences in Psychiatric Comorbidity: A Population-based Study of 40,000 Adults with Attention-Deficit/Hyperactivity Disorder.
- (2014). Cesarean delivery in induced women - Nordic countries 2000-2011.
- (2014). Caesaren delivery inNordic countries 1991-2011: a registry study using the Robson groups.
Leder
- (2014). The Nordic medical birth registers - a potential goldmine for clinical research. Acta Obstetricia et Gynecologica Scandinavica. 132-137.
- (2012). Recurrence of Prolonged and Postterm Gestational Age Across Generations: Maternal and Paternal Contribution EDITORIAL COMMENT. Obstetrical and Gynecological Survey. 207-208.
Leserinnlegg
- (2014). Re: Antiepileptika og medfødte misdannelser :. Tidsskrift for Den norske legeforening. 1543-1544.
Populærvitenskapelig artikkel
- (2020). Medfødte misdannelser gir økt risiko for kreft. Aftenposten Viten. 24-25.
- (1994). Pasienter med spiseforstyrrelser – Hva kan gjøres i allmennpraksis? . Helsesekretæren. 16-19.
Brev til redaktøren
- (2017). Reply. American Journal of Obstetrics and Gynecology. 495-496.
Doktorgradsavhandling
- (2020). Attention-deficit/hyperactivity disorder; sex differences in psychiatric comorbidity and transgenerational recurrence risks : A population-based study using Norwegian registry data.
- (2019). Maternal weight, weight change and perinatal outcomes: Can physical activity and gestational weight gain modify the risk?
- (2018). Obstetric care in Norway - the role of institution availability and place of delivery for maternal and perinatal outcomes. Population-based retrospective cohort studies.
- (2010). Generations, reproduction and birth outcome : a registry-based cohort study in Norway 1967-2006.
- (2003). Pregnancy outcome and family data: Heterogeneity of risk, and sibling dependencies. Epidemiological studies of births in Norway, 1967-1998.
Sammendrag/abstract
- (2018). Metformin exposure in the first trimester of pregnancy and risk of all or specific congenital anomalies: Exploratory case-control study. Obstetrical and Gynecological Survey. 619-620.
- (2013). Low birth weight babies are more often smokers as adults. American Journal of Epidemiology. S77-S77.
- (2013). Availability and access in modern obstetric care: a retrospective population-based cohort study. BJOG: An International Journal of Obstetrics and Gynaecology. 412-413.
- (2012). Risk of preeclampsia in pregnancies from assisted reproductive technologies. Acta Obstetricia et Gynecologica Scandinavica. 132-132.
- (2012). Nordic Obstetric Surveillance Study (NOSS). Preliminary results and perspectives. Acta Obstetricia et Gynecologica Scandinavica. 45-46.
- (2012). IS INCREASED PERINATAL MORTALITY FOR THE SECOND TWIN RELATED TO ASSISTED REPRODUCTIVE TECHNIQUES? A POPULATION BASED COHORT STUDY FROM NORWAY, 1988-2008. American Journal of Epidemiology. S37-S37.
- (2010). Classification of pre-eclamptic pregnancies in health registries. An evaluation of criteria selected and pregnancies included in the Medical Birth Registry of Norway. Hypertension in Pregnancy.
- (2009). Down Syndrome registration in the Medical Birth Registry of Norway: Validity and time trends. Birth Defects Research Part A: Clinical and Molecular Teratology. 238-238.
- (2008). Registration of Down's syndrome in the medical birth registry of Norway; validity and time trends. European Journal of Neurology. 348-349.
- (2007). Recurrence of stillbirth by gestational age. American Journal of Epidemiology. S27-S27.
- (2007). Preeclampsia and long-term maternal mortality. American Journal of Epidemiology. S27-S27.
Poster
- (2014). Caesarean delivery among nulliparous women - Nordic countries 2000-2011.
- (2014). Breech deliveries in the Nordic countries.
- (2010). Classification of pre-eclamptic pregnancies in health registries. An evaluation of criteria selected and pregnancies included in the Medical Birth Registry of Norway.
Errata
- (2017). Correction to: Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study. European Child and Adolescent Psychiatry. 1-1.
Vitenskapelig oversiktsartikkel/review
- (2023). Anxiety, mood, and substance use disorders in adult men and women with and without attention-deficit/hyperactivity disorder: A substantive and methodological overview. Neuroscience and Biobehavioral Reviews. 1-18.
- (2018). Trends in congenital anomalies in Europe from 1980 to 2012. PLOS ONE. 18 sider.
- (2016). Variations in rates of severe perineal tears an d episiotomies in 20 European countries: a study based on routine national data in Euro-Peristat Project . Acta Obstetricia et Gynecologica Scandinavica. 746-754.
- (2015). Change in paternity, risk of placental abruption and confounding by birth interval: A population-based prospective cohort study in Norway, 1967-2009. BMJ Open. 8 sider.