- E-mailjan-erik.gjertsen@uib.no
- Visitor AddressHaukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst5009 Bergen
- Postal AddressPostboks 78045020 Bergen
Academic article
- (2024). Promoting cemented fixation of the femoral stem in elderly female hip arthroplasty patients and elderly hip fracture patients: a retrospective cohort study from the Norwegian Arthroplasty Register and the Norwegian Hip Fracture Register. Acta Orthopaedica. 130-137.
- (2024). Patient-reported outcome measures in hip fracture patients data on 35,206 patients from the Norwegian Hip Fracture Register, 2014 to 2018. The Bone & Joint Journal.
- (2023). Validation of forearm fracture diagnoses in administrative patient registers. Archives of Osteoporosis. 1-9.
- (2023). The use of antibiotic-loaded bone cement and systemic antibiotic prophylactic use in 2,971,357 primary total knee arthroplasties from 2010 to 2020: an international register-based observational study among countries in Africa, Europe, North America, and Oceania. Acta Orthopaedica. 416-425.
- (2023). The Delta III and Delta Xtend reverse shoulder arthroplasty—risk of revision and failure mechanisms: a report on 3650 cases from the Norwegian Arthroplasty Register 1994-2021. Journal of shoulder and elbow surgery.
- (2023). Orthopaedic surgeons’ ability to detect pathologic hip fractures: review of 1484 fractures reported to the Norwegian Hip Fracture Register. Journal of Orthopaedic Surgery and Research.
- (2023). No difference in risk of revision due to infection between clindamycin and cephalosporins as antibiotic prophylaxis in cemented primary total knee replacements: a report from the Norwegian Arthroplasty Register 2005–2020. Acta Orthopaedica. 404-409.
- (2023). I starten var det Hofteregisteret- så ble vi flere. Nasjonalt Register for Leddproteser, Nasjonalt Hoftebruddregister, Nasjonalt Korsbåndregister og Nasjonalt Barnehofteregister. Norsk Epidemiologi. 55-64.
- (2023). Epidemiology of forearm fractures in women and men in Norway 2008–2019. Osteoporosis International. 9 pages.
- (2023). Compensation Claims After Hip Fracture Surgery in Norway 2008-2018. Geriatric Orthopaedic Surgery & Rehabilitation (GOS). 1-7.
- (2023). Comparison of Intramedullary Nails in the Treatment of Trochanteric and Subtrochanteric Fractures: An Observational Study of 13,232 Fractures in the Norwegian Hip Fracture Register. Journal of Bone and Joint Surgery. American volume. 1227-1236.
- (2023). Cementing techniques for total ktnee arthroplasty in Norwegian hospitals; a questionnaire-based study. BMC Musculoskeletal Disorders.
- (2023). A standardized clinical pathway for hip fracture patients is associated with reduced mortality: data from the Norwegian Hip Fracture Register. European Geriatric Medicine. 557-564.
- (2022). Total Hip Arthroplasty Leads to Better Results After Low-Energy Displaced Femoral Neck Fracture in Patients Aged 55 to 70 Years: A Randomized Controlled Multicenter Trial Comparing Internal Fixation and Total Hip Arthroplasty. Journal of Bone and Joint Surgery. American volume. 1341-1351.
- (2022). The unmet need for treatment of children with musculoskeletal impairment in Malawi. BMC Pediatrics. 1-7.
- (2022). Subsequent ipsi- and contralateral femoral fractures after intramedullary nailing of a trochanteric or subtrochanteric fracture: a cohort study on 2012 patients. BMC Musculoskeletal Disorders. 1-8.
- (2022). Modifiable and non-modifiable risk factors in hip fracture mortality in Norway, 2014 to 2018 : a linked multiregistry study. The Bone & Joint Journal. 884-893.
- (2022). Kaplan-Meier and Cox Regression Are Preferable for the Analysis of Time to Revision of Joint Arthroplasty: Thirty-One Years of Follow-up for Cemented and Uncemented THAs Inserted from 1987 to 2000 in the Norwegian Arthroplasty Register. JBJS Open Access. 1-8.
- (2022). Intramedullary nail versus sliding hip screw for stable and unstable trochanteric and subtrochanteric fractures: 17,341 patients from the Norwegian Hip Fracture Register. The Bone & Joint Journal. 274-282.
- (2022). Impact of Total Hip Replacements on the Incidence of Hip Fractures in Norway During 1999–2019. A Norwegian Epidemiologic Osteoporosis Studies (NOREPOS) Study. Journal of Bone and Mineral Research. 1936-1943.
- (2022). Good validity in the Norwegian Knee Ligament Register: assessment of data quality for key variables in primary and revision cruciate ligament reconstructions from 2004 to 2013. BMC Musculoskeletal Disorders. 7 pages.
- (2022). Geographical variation in orthopedic procedures in Norway: Cross-sectional population-based study. Scandinavian Journal of Surgery. 1-7.
- (2022). Association of perioperative thromboprophylaxis on revision rate due to infection and aseptic loosening in primary total hip arthroplasty - new evidence from the Nordic Arthroplasty Registry Association (NARA). Acta Orthopaedica. 417-423.
- (2022). Association between duration of anticoagulant thromboprophylaxis and revision rate in primary total hip arthroplasty: a Danish and Norwegian nationwide cohort study. Acta Orthopaedica. 930-937.
- (2021). Waiting time for hip fracture surgery: hospital variation, causes, and effects on postoperative mortality data on 37,708 operations reported to the Norwegian Hip fracture Register from 2014 to 2018. Bone & Joint Open (BJO). 710-720.
- (2021). Trochanteric stabilizing plate in the treatment of trochanteric fractures: a scoping review. Acta Orthopaedica. 1-6.
- (2021). Thromboprophylaxis in primary shoulder arthroplasty does not seem to prevent death: a report from the Norwegian Arthroplasty Register 2005–2018. Acta Orthopaedica. 401-407.
- (2021). Prevalence, causes and impact of musculoskeletal impairment in Malawi: A national cluster randomized survey. PLOS ONE. 1-15.
- (2021). Patient-reported outcome measures after hip fracture in patients with chronic cognitive impairment: results from 34.675 patients in the Norwegian Hip Fracture Register. Bone & Joint Open (BJO). 454-465.
- (2021). Implants for trochanteric fractures in Norway: the role of the trochanteric stabilizing plate—a study on 20,902 fractures from the Norwegian hip fracture register 2011–2017. Journal of Orthopaedic Surgery and Research. 1-8.
- (2021). How Does Implant Survivorship Vary with Different Corail Femoral Stem Variants? Results of 51,212 Cases with Up to 30 Years Of Follow-up from the Norwegian Arthroplasty Register. Clinical Orthopaedics and Related Research. 2169-2180.
- (2021). Cost utility analysis of intramedullary nailing and skeletal traction treatment for patients with femoral shaft fractures in Malawi. Acta Orthopaedica. 436-442.
- (2021). Associations of overweight, obesity and osteoporosis with ankle fractures. BMC Musculoskeletal Disorders. 1-10.
- (2020). Timing of hip hemiarthroplasty and the influence on prosthetic joint infection. PLOS ONE. 1-9.
- (2020). Surgical site infection after hip fracture – mortality and risk factors: an observational cohort study of 1,709 patients. Acta Orthopaedica. 347-352.
- (2020). Outcome at 1 year in patients with femoral shaft fractures treated with intramedullary nailing or skeletal traction in a low-income country: a prospective observational study of 187 patients in Malawi. Acta Orthopaedica. 1-8.
- (2020). Operative approach influences functional outcome after DAIR for infected total hip arthroplasty. The Bone & Joint Journal. 1662-1669.
- (2020). No association between osteoporosis and AO classification of distal radius fractures: an observational study of 289 patients. BMC Musculoskeletal Disorders. 1-5.
- (2020). Hip fracture treatment in Norway: deviation from evidence-based treatment guidelines: data from the Norwegian Hip Fracture Register. Bone & Joint Open (BJO). 644-653.
- (2020). Do direct oral anticoagulants (DOACs) cause delayed surgery, longer length of hospital stay, and poorer outcome for hip fracture patients? European Geriatric Medicine. 563-569.
- (2020). Compliance with national guidelines for antibiotic prophylaxis in hip fracture patients: A quality assessment study of 13 329 patients in the Norwegian Hip Fracture Register. BMJ Open. 1-8.
- (2020). Cognitive impairment influences the risk of reoperation after hip fracture surgery: results of 87,573 operations reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 146-151.
- (2020). Cemented or uncemented hemiarthroplasty for femoral neck fracture? Data from the Norwegian Hip Fracture Register. Clinical Orthopaedics and Related Research. 90-100.
- (2020). CORR Insights: Is the Survivorship of Birmingham Hip Resurfacing Better Than Selected Conventional Hip Arthroplasties in Men Younger Than 65 Years of Age? A Study from the Australian Orthopaedic Association National Joint Replacement Registry. Clinical Orthopaedics and Related Research. 2637-2639.
- (2019). Validation of orthopaedic surgeons' assessment of cognitive function in patients with acute hip fracture. BMC Musculoskeletal Disorders. 8 pages.
- (2019). Validation of chichewa short musculoskeletal function assessment (SMFA) questionnaire: A cross-sectional study. Malawi Medical Journal. 65-70.
- (2019). Reduced revision risk for dual-mobility cup in total hip replacement due to hip fracture: A matched-pair analysis of 9,040 cdases from the Nordic Arthroplasty Register Association (NARA). Journal of Bone and Joint Surgery. American volume. 1278-1285.
- (2019). Post-Fracture Risk Assessment: Target The Centrally Sited Fractures First! A Substudy of NoFRACT. Journal of Bone and Mineral Research. 2036-2044.
- (2019). Perioperative, short, and long-term mortality related to fixation in primary total hip arthroplasty: a study of 79,557 patients in the Norwegian Arthroplasty Register. Acta Orthopaedica. 1-8.
- (2019). Outcome of revision surgery for infection after total knee arthroplasty: Results of 3 surgical strategies. Journal of bone and joint surgery reviews (JBJS Reviews). 1-10.
- (2019). Optimal duration of anticoagulant thromboprophylaxis in total hip arthroplasty: new evidence in 55,540 patients with osteoarthritis from the Nordic Arthroplasty Register Association (NARA) group. Acta Orthopaedica. 298-305.
- (2019). Low bone density and high morbidity in patients between 55 and 70 years with displaced femoral neck fractures: A case-control study of 50 patients vs 150 normal controls. BMC Musculoskeletal Disorders. 1-8.
- (2019). Is there a weekend effect after hip fracture surgery? A study of 74,410 hip fractures reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 63-68.
- (2019). High prevalence of vertebral fractures and low trabecular bone score in patients with fragility fractures: A cross-sectional sub-study of NoFRACT. Bone. 14-21.
- (2019). Fixation, sex and age: highest risk of revision for uncemented stems in elderly women- data from 66,995 primary total hip arthroplasties in the Norwegian arthroplasty register. Acta Orthopaedica. 1-10.
- (2019). Fast track hip fracture care and mortality – an observational study of 2230 patients. BMC Musculoskeletal Disorders. 10 pages.
- (2019). Does time from fracture to surgery affect mortality and intraoperative medical complications for hip fracture patients? The Bone & Joint Journal. 1129-1137.
- (2019). Determinants of trabecular bone score and prevalent vertebral fractures in women with fragility fractures: a cross-sectional sub-study of NoFRACT. Osteoporosis International. 505-514.
- (2019). Cementing technique for primary knee arthroplasty: a scoping review. Acta Orthopaedica. 582-589.
- (2018). The rise in road traffic injuries in Lilongwe, Malawi: A snapshot of the growing epidemic of trauma in low income countries. International Journal of Surgery Open. 55-60.
- (2018). Surgeon's experience level and risk of reoperation after hip fracture surgery: an observational study on 30,945 patients in the Norwegian Hip Fracture Register 2011-2015. Acta Orthopaedica. 496-502.
- (2018). Nail or plate fixation for A3 trochanteric hip fractures: A systematic review of randomised controlled trials. Injury. 1-5.
- (2018). More reoperations for periprosthetic fracture after cemented hemiarthroplasty With polished taper-slip stems than after anatomical and straight stems in the treatment of hip fractures. . The Bone & Joint Journal. 1565-1571.
- (2018). Low-molecular-weight heparin for hip fracture patients treated with osteosynthesis: should thromboprophylaxis start before or after surgery? An observational study of 45,913 hip fractures reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 615-621.
- (2018). Effect of a Fracture Liaison Service on the Rate of Subsequent Fracture Among Patients With a Fragility Fracture in the Norwegian Capture the Fracture Initiative (NoFRACT): A Trial Protocol. JAMA Network Open. 13 pages.
- (2017). Validation and reliability of the Chichewa translation of the EQ-5D quality of life questionnaire in adults with orthopaedic injuries in Malawi. Malawi Medical Journal. 84-88.
- (2017). Using national hip fracture registries and audit databases to develop an international perspective. Injury. 2174-2179.
- (2017). Posterior approach compared to Direct lateral approach resulted in better patient-reported outcome after hemiarthroplsty for femoral neck fracture. Acta Orthopaedica. 29-34.
- (2017). Improved outcome after hip fracture surgery in Norway: 10-year results from the Norwegian Hip Fracture Register. Acta Orthopaedica. 505-511.
- (2017). High failure rate after internal fixation and beneficial outcome after arthroplasty in treatment of displaced femoral neck fractures in patients between 55 and 70 years. An observational study of 2,713 patients reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 53-58.
- (2016). Quality of life following hip fractures: Results from the Norwegian hip fracture register. BMC Musculoskeletal Disorders. 8 pages.
- (2016). Postoperative start compared to preoperative start of low-molecular-weight heparin increases mortality in patients with femoral neck fractures: An observational study of 20,241 hemiprostheses reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 48-54.
- (2016). Posterior approach compared to direct lateral approach resulted in better patient-reported outcome after hemiarthroplasty for femoral neck fracture: 20,908 patients from the Norwegian Hip Fracture Register. Acta Orthopaedica. 29-34.
- (2016). Outcomes of unicompartmental knee arthroplasty after aseptic revision to total knee arthroplasty: a comparative study of 768 TKAs and 578 UKAs revised to TKAs from the norwegian arthroplasty register (1994 to 2011). Journal of Bone and Joint Surgery. American volume. 431-440.
- (2015). Secondary patella resurfacing in painful non-resurfaced total knee arthroplasties: A study of survival and clinical outcome from the Norwegian Arthroplasty Register (1994–2011). International Orthopaedics. 8 pages.
- (2014). Posterior approach and uncemented stems increases the risk of reoperation after hemiarthroplasties in elderly hip fracture patients. Acta Orthopaedica. 18-25.
- (2014). Increased risk of revision with hamstring tendon grafts compared with patellar tendon grafts after anterior cruciate ligament reconstruction: A study of 12,643 patients from the norwegian cruciate ligament registry, 2004-2012. American Journal of Sports Medicine. 285-291.
- (2014). Hemiarthroplasties after hip fractures in Norway and Sweden: A collaboration between the Norwegian and Swedish national registries. HIP International. 223-230.
- (2013). TRIGEN INTERTAN Intramedullary Nail Versus Sliding Hip Screw: A Prospective, Randomized Multicenter Study on Pain, Function, and Complications in 684 Patients with an Intertrochanteric or Subtrochanteric Fracture and One Year of Follow-up. Journal of Bone and Joint Surgery. American volume. 200-208.
- (2013). Sliding hip screw versus IM nail in reverse oblique trochanteric and subtrochanteric fractures. A study of 2716 patients in the Norwegian Hip Fracture Register. Injury. 735-742.
- (2013). Perioperative mortality in hip fracture patients treated with cemented and uncemented hemiprosthesis: a register study of 11,210 patients. International Orthopaedics. 1135-1140.
- (2013). Intramedullary nails result in more reoperations than sliding hip screws in two-part intertrochanteric fractures. Clinical Orthopaedics and Related Research. 1379-1386.
- (2012). More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: an observational study of 11,116 hemiarthroplasties from a national register. Journal of Bone and Joint Surgery (JBJS).
- (2011). Clinical outcome after undisplaced femoral neck fractures. Acta Orthopaedica. 268-274.
- (2010). Internal screw fixation compared with bipolar hemiarthroplasty for treatment of displaced femoral neck fractures in elderly patients. Journal of Bone and Joint Surgery. American volume. 619-628.
- (2008). The Norwegian Hip Fracture Register - Experiences after the first 2 years and 15,576 reported operations. Acta Orthopaedica. 583-593.
- (2008). Patient satisfaction, pain, and quality of life 4 months after displaced femoral neck fractures - A comparison of 663 fractures treated with internal fixation and 906 with bipolar hemiarthroplasty reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 594-601.
- (2006). Hip fracture implants increase serum metal levels. Scandinavian Journal of Clinical and Laboratory Investigation.
Lecture
- (2019). Retrospektiv pilotstudie for komplikasjoner ved ustabile trokantære frakturer operert med margnagle eller protese.
Academic lecture
- (2023). Sosioøkonomiske forhold påvirker pasientrapporterte utfallsmål (PROMs) etter hoftebrudd.
- (2023). Bruk av blodtomhet ved totalprotese i kne- 3 års oppfølging (2018-2021) med data fra Nasjonalt register for leddproteser.
- (2022). Socioeconomic factors - effects on outcome after hip fractures.
- (2022). RANDOMISERT KONTROLLERT STUDIE; INTRAMEDULLÆR MARGNAGLE VERSUS PROTESE VED USTABILE TROKANTÆRE HOFTEBRUDD.
- (2022). Effects of adherence to guidelines in treatment of displaced femoral neck fractures.
- (2021). Diagnostikk av trokantære hoftebrudd - sammenligning av røntgen og CT.
- (2020). En spørreundersøkelse om sementeringsteknikker som brukes ved total kneprotesekirurgi ved norske sykehus.
- (2020). Effekt av etterlevelse av retningslinjer for behandling av dislokerte lårhalsbrudd.
- (2020). Betydelig variasjon i etterlevelse etter retningslinjer for behandling av dislokerte lårhalsbrudd.
- (2019). Sykehusegenskaper påvirker overlevelse etter hoftebrudd.
- (2018). Revision of infected total knee arthroplasty: Do surgical strategies matter?
- (2018). Result of revision surgery for infected total knee arthroplasty. Do surgical strategies matter?
- (2018). Outcome of revision surgery for infected total knee arthroplasty: Do surgical strategies matter?
- (2017). Resultater ved revisjon for infisert kneprotese. En observasjons studie fra Nasjonalt Register for Leddproteser (1994-2016).
- (2017). New Trauma is the Most Common Cause of Revision after primary anterior cruciate ligament reconstruction – a study from the Norwegian Knee Ligament Registry 2004–2015.
- (2016). The outcome of unicompartmental knee arthroplasties after aseptic revision into total knee arthroplasties. A comparative study of 768 total knees and 578 uni knees revised to total knees reported to Norwegian Arthroplasty Register (1994-2011.
- (2016). The outcome of unicompartmental knee arthroplasties after aseptic revision into total knee arthroplasties. A comparative study of 768 total knees and 578 uni knees revised to total knees reported to Norwegian Arthroplasty Register (1994-2011).
- (2016). The outcome of unicompartmental knee arthroplasties after aseptic revision into total knee arthroplasties. A comparative study of 768 total knees and 578 uni knees revised to total knees reported to Norwegian Arthroplasty Register (1994-2011).
- (2016). New trauma is the most common cause of revision after primary anterior cruciate ligament reconstruction - a study from the Norwegian knee ligament registry 2004-2015.
- (2015). The outcome of unicompartmental knee arthroplastis after aseptic revision into total knee arthroplasties.
- (2015). The Outcome of unicompartmental knee arthroplasties after aseptic revision into total knee arthroplasties. A comparative study of 768 total and 578 uni-knees revised to total knees reported to the Norwegian Arthroplasty Register (1994-2011).
- (2015). Sammenligning av 768 total- og 578 uni-kneproteser reviderte til total kneproteser fra Nasjonalt Register for Leddproteser (1994-2011).
- (2015). Addition of patella Component in painful non-resurfaced TKAs; does it helps?
- (2014). Revisjon av total kneprotese uten patellakomponent med kun innsetting av patellakomponent.
- (2014). Increased risk of revision with hamstring graft compared to patellar graft after anterior cruciate ligament reconstruction; a study of 12,643 cases from the Norwegian Cruciate Ligament Registry 2004–2012.
Editorial
- (2020). Valg av protese ved lårhalsbrudd. Tidsskrift for Den norske legeforening. 1 pages.
- (2019). Should Total Hip Arthroplasty Be Used for Hip Fracture? New England Journal of Medicine. 2261-2262.
Reader opinion piece
- (2013). Reply to Letter to the Editor: Intramedullary Nails Result in More Reoperations Than Sliding Hip Screws in Two-part Intertrochanteric Fractures. Clinical Orthopaedics and Related Research. 1735-1735.
Letter to the editor
- (2020). Valg av protese ved lårhalsbrudd | Tidsskrift for Den norske legeforeningValg av protese ved lårhalsbrudd. Tidsskrift for Den norske legeforening. 1-3.
- (2020). Reply to the Letter to the Editor: Cemented or uncemented Hemiarthroplasty for femoral neck fracture? Data from the Norwegian Hip Fracture Register. Clinical Orthopaedics and Related Research. 687-689.
- (2019). High failure rate after internal fixation and beneficial outcome after arthroplasty in treatment of displaced femoral neck fractures in patients between 55 and 70 years. Acta Orthopaedica. 94-95.
- (2014). Re: a statistical analysis of ankle prosthesis from the Norwegian Arthroplasty Register. Archives of Orthopaedic and Trauma Surgery. 17-18.
- (2013). Authors' reply Cobb correspondence re: J-E. Gjertsen, S. A. Lie, T. Vinje, et al. More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: An observational study of 11 116 hemiarthroplasties from a national register. J Bone Joint Surg [Br] 2012;94-B:1113-1119. The Bone & Joint Journal. 862.
Doctoral dissertation
- (2009). Surgical treatment of hip fractures in Norway.
Academic chapter/article/Conference paper
- (2016). New trauma is the most common cause of revision after primary anterior cruciate ligament reconstruction - a study from the Norwegian knee ligament registry 2004-2015. 1 pages.
Other
- (2013). Økt risiko for revisjon med hamstringsgraft sammenlignet med patellarsenegraft ved primær fremre korsbåndsrekonstruksjon; en studie av 12 643 operasjoner fra nasjonalt korsbåndsregister 2004-2012. 112.
Abstract
- (2022). OP93 Impact of total hip replacements on the incidence of hip fractures in Norway during 1999–2019. A NOREPOS study. Journal of Epidemiology and Community Health.
- (2021). The Impact of Total Hip Replacements on Hip Fracture Incidence in the Norwegian Population. A NOREPOS Study. Journal of Bone and Mineral Research. 62-62.
- (2017). New Trauma is the Most Common Cause of Revision after primary anterior cruciate ligament reconstruction – a study from the Norwegian Knee Ligament Registry 2004–2015. Arthroscopy: The Journal of Arthroscopy And Related. e139.
- (2014). Increased risk of revision with hamstring graft compared to patellar graft after anterior cruciate ligament reconstruction; a study of 12,643 cases from the Norwegian Cruciate Ligament Registry 2004–2012. Knee Surgery, Sports Traumatology, Arthroscopy. S22-S23.
Poster
- (2023). Fracture Liaison Services and Subsequent Fracture Risk: a multicenter, pragmatic, Stepped-Wedge Cluster-Randomized controlled trial.
- (2019). Individuals with Central Fractures have More Prevalent Vertebral Fractures, Lower Trabecular Bone Score and Lower BMD than Individuals with Peripheral Fractures: a Sub-study of NoFRACT .
- (2019). Determinants of Trabecular Bone Score and Vertebral Fracture Status in Women With Fragility Fractures: A Cross-sectional Sub-study of NoFRACT .
Errata
- (2020). Correction to: Do direct oral anticoagulants (DOACs) cause delayed surgery, longer length of hospital stay, and poorer outcome for hip fracture patients? (European Geriatric Medicine, (2020), 10.1007/s41999-020-00319-w). European Geriatric Medicine.
Academic literature review
- (2021). Antibiotic-loaded bone cement in prevention of periprosthetic joint infections in primary total knee arthroplasty: A register-based multicentre randomised controlled non-inferiority trial (ALBA trial). BMJ Open. 1-8.
More information in national current research information system (CRIStin)