Academic article

• Christian Lillebø Alsing; Jannicke Igland; Tone Wikene Nystad et al. (2025). Trends in stroke occurrence in rheumatoid arthritis: a retrospective cohort study from Western Norway, 1972 through 2020. (external link)
• Christian Lillebø Alsing; Tone Wikene Nystad; Jannicke Igland et al. (2022). Trends in the occurrence of ischaemic heart disease over time in rheumatoid arthritis: 1821 patients from 1972 to 2017. (external link)
• Lene Kristin Brekke; Bjørg-Tilde Svanes Fevang; Andreas P Diamantopoulos et al. (2020). Risk of cancer in 767 patients with giant cell arteritis in Western Norway: a retrospective cohort with matched controls. (external link)
• Lene Kristin Brekke; Bjørg-Tilde Svanes Fevang; Andreas P Diamantopoulos et al. (2019). Survival and death causes of patients with giant cell arteritis in Western Norway 1972-2012: a retrospective cohort study. (external link)
• Jon Sigurd Sande; Arve Ulvik; Øivind Midttun et al. (2019). Vitamin B-6 Status Correlates with Disease Activity in Rheumatoid Arthritis Patients During Treatment with TNFα Inhibitors. (external link)
• Siri Marie Solbakken; Jeanette H. Magnus; Haakon E Meyer et al. (2019). Urban–Rural Differences in Hip Fracture Mortality: A Nationwide NOREPOS Study. (external link)
• Lucius Bader; Stein-Erik Gullaksen; Nello Blaser et al. (2019). Candidate markers for stratification and classification in rheumatoid arthritis. (external link)
• Hege Selheim Rinke; Clara Gram Gjesdal; Heidi Øksnes Markussen et al. (2019). Patient-reported fatigue in patients with rheumatoid arthritis who commence biologic therapy: A longitudinal study. (external link)
• Eirik Ikdahl; Silvia Christin Hellerud Rollefstad; Grunde Wibetoe et al. (2018). Feasibility of cardiovascular disease risk assessments in rheumatology outpatient clinics: Experiences from the nationwide NOCAR project. (external link)
• Ole Martin Steihaug; Clara Gram Gjesdal; Bård Erik Bogen et al. (2018). Does sarcopenia predict change in mobility after hip fracture? A multicenter observational study with one-year follow-up. (external link)
• Maria Garcia Lopez; Kaare Bønaa; Marta Ebbing et al. (2017). B Vitamins and Hip Fracture: Secondary Analyses and Extended Follow-Up of Two Large Randomized Controlled Trials. (external link)
• Lene Kristin Brekke; Andreas P Diamantopoulos; Bjørg-Tilde Svanes Fevang et al. (2017). Incidence of giant cell arteritis in Western Norway 1972-2012: A retrospective cohort study. (external link)
• Jannike Øyen; Clara Gram Gjesdal; Therese Karlsson et al. (2017). Dietary choline intake is directly associated with bone mineral density in the Hordaland Health Study. (external link)
• Mette Selland; Knut Bjøro Smeland; Trine Bjøro et al. (2017). Bone mineral density is close to normal for age in long-term lymphoma survivors treated with high-dose therapy with autologous stem cell transplantation. (external link)
• Ole Martin Steihaug; Clara Gram Gjesdal; Bård Erik Bogen et al. (2017). Sarcopenia in patients with hip fracture: A multicenter cross-sectional study. (external link)
• Lucius Bader; Silje Michelsen Solberg; Silje Katrine Helland Kaada et al. (2017). Assays for Infliximab Drug Levels and Antibodies: A Matter of Scales and Categories. (external link)
• Ingvild Eide Graff; Jannike Øyen; Marian Kjellevold Malde et al. (2016). Reduced bone resorption by intake of dietary vitamin D and K from tailor-made Atlantic salmon: A randomized intervention trial. (external link)
• Ole Martin Steihaug; Clara Gram Gjesdal; Bård Erik Bogen et al. (2016). Identifying low muscle mass in patients with hip fracture: Validation of bioelectrical impedance analysis and anthropometry compared to dual energy X-ray absorptiometry. (external link)
• Izabella Surowiec; Clara Gram Gjesdal; Grete Jonsson et al. (2016). Metabolomics study of fatigue in patients with rheumatoid arthritis naïve to biological treatment. (external link)
• Anne-Johanne Søgaard; Kristin Holvik; Haakon E Meyer et al. (2016). Continued decline in hip fracture incidence in Norway: a NOREPOS study. (external link)
• Trine Elisabeth Finnes; Cathrine Marie Lofthus; Haakon E Meyer et al. (2016). A combination of low serum concentrations of vitamins K1 and D is associated with increased risk of hip fractures in elderly Norwegians: a NOREPOS study. (external link)
• Jannike Øyen; Gard Frodahl Tveitevåg Svingen; Clara Gram Gjesdal et al. (2015). Plasma dimethylglycine, nicotine exposure and risk of low bone mineral density and hip fracture: the Hordaland Health Study. (external link)
• Tone Kristin Omsland; John A. Eisman; Øyvind Næss et al. (2015). Educational inequalities in post-hip fracture mortality: a NOREPOS studys. (external link)
• Kristin Holvik; Luai Awad Ahmed; Siri Forsmo et al. (2015). No increase in risk of hip fracture at high serum retinol concentrations in community-dwelling older Norwegians: the Norwegian Epidemiologic Osteoporosis Studies. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Per Magne Ueland et al. (2014). Interferon gamma (IFN-γ)-mediated inflammation and the kynurenine pathway in relation to risk of hip fractures: The Hordaland Health Study. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Per Magne Ueland et al. (2014). Interferon (IFN)-γ-mediated inflammation and the kynurenine pathway in relation to bone mineral density: The Hordaland Health Study. (external link)
• Tone Kristin Omsland; Nina Emaus; Grethe Seppola Tell et al. (2014). Mortality following the first hip fracture in Norwegian women and men (1999-2008): A NOREPOS study. (external link)
• Jannike Øyen; Ottar Nygård; Clara Gram Gjesdal et al. (2014). Plasma choline, nicotine exposure, and risk of low bone mineral density and hip fracture: the Hordaland Health Study. (external link)
• Anne-Johanne Søgaard; Haakon E Meyer; Nina Emaus et al. (2014). Cohort profile: Norwegian Epidemiologic Osteoporosis Studies (NOREPOS). (external link)
• Jannike Øyen; Clara Gram Gjesdal; Ottar Nygård et al. (2014). Smoking and body fat mass in relation to bone mineral density and hip fracture: The Hordaland Health Study. (external link)
• Kristin Holvik; Clara Gram Gjesdal; Grethe Seppola Tell et al. (2014). Low serum concentrations of alpha-tocopherol are associated with increased risk of hip fracture. A NOREPOS study. (external link)
• Anne Winther; Elaine Dennison; Luai Awad Ahmed et al. (2014). The Tromsø Study: Fit Futures: a study of Norwegian adolescents' lifestyle and bone health. (external link)
• Kathrine Vinknes; Amany K. Elshorbagy; Christian A Drevon et al. (2013). Evaluation of the body adiposity index in a caucasian population: the Hordaland Health Study. (external link)
• Nina Emaus; Nguyen D. Nguyen; Bjørg Almås et al. (2013). Serum level of under-carboxylated osteocalcin and bone mineral density in early menopausal Norwegian women. (external link)
• Kristin Holvik; Luai Awad Ahmed; Siri Forsmo et al. (2013). Low Serum Levels of 25-Hydroxyvitamin D Predict Hip Fracture in the Elderly: A NOREPOS Study. (external link)
• Tone Kristin Omsland; Nina Emaus; Grethe S Tell et al. (2013). Ten-year risk of second hip fracture. A NOREPOS study. (external link)
• Kathrine Vinknes; Amany K Elshorbagy; Eha Nurk et al. (2013). Plasma stearoyl-CoA desaturase indices: Association with lifestyle, diet and body composition. (external link)
• Tone Kristin Omsland; Kristin Holvik; Haakon E Meyer et al. (2012). Hip fractures in Norway 1999-2008: time trends in total incidence and second hip fracture rates. A NOREPOS study. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Geir Egil Eide et al. (2011). Intake of vitamin K1 and K2 and risk of hip fractures: The Hordaland Health Study. (external link)
• Tone Kristin Omsland; Luai Ahmed; Anna Brenne Grønskag et al. (2011). More forearm fractures among urban than rural women: The NOREPOS study based on the Tromsø study and the HUNT study. (external link)
• Kathrine Vinknes; Stefan De Vogel; Amany K Elshorbagy et al. (2011). Dietary intake of protein is positively associated with percent body fat in middle-aged and older adults. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2011). Osteoporosis as a Risk Factor for Distal Radial Fractures A Case-Control Study. (external link)
• Nina Emaus; Nguyen Nguyen; Bjørg Almås et al. (2011). Serum level of under-carboxylated osteocalcin and bone mineral density in early menopausal Norwegian women. (external link)
• Jannike Øyen; Ellen M Apalset; Clara Gram Gjesdal et al. (2011). Vitamin D inadequacy is associated with low-energy distal radius fractures: A case-control study. (external link)
• Anne Elisabeth Christensen; Per Morten Knappskog; Marit Midtbø et al. (2010). Brittle Cornea Syndrome Associated with a Missense Mutation in the Zinc-Finger 469 Gene. (external link)
• Nina Emaus; Clara G Gjesdal; Bjørg Almås et al. (2010). Vitamin K2 supplementation does not infuence bone loss in early menopausal women: a randomised double-blind placebo-controlled trial. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Geir Egil Eide et al. (2010). Dietary vitamins K1, K2 and bone mineral density; The Hordaland Health Study. (external link)
• Jannike Øyen; Clara Gram Gjesdal; Christina Brudvik et al. (2010). Low-energy distal radius fractures in middle-aged and elderly men and women-the burden of osteoporosis and fracture risk. (external link)
• Nina Emaus; Clara Gram Gjesdal; Bjørg Almås et al. (2009). Vitamin K2 supplementation does not influence bone loss in early menopausal women: a randomised double-blind placebo-controlled trial. (external link)
• TK Omsland; Clara G Gjesdal; Nina Emaus et al. (2009). Regional differences in hip bone mineral density levels in Norway: the NOREPOS study. (external link)
• Amany K Elshorbagy; Clara Gram Gjesdal; Eha Nurk et al. (2009). Cysteine, homocysteine and bone mineral density: A role for body composition?. (external link)
• TK Omsland; B Schei; AB Grønskag et al. (2009). Weight loss and distal forearm fractures in postmenopausal women. (external link)
• Kristian Løvås; Clara G Gjesdal; Monica Christensen et al. (2009). Glucocorticoid replacement therapy and pharmacogenetics in Addison's disease: effects on bone. (external link)
• Tone K Omsland; Nina Emaus; Clara G Gjesdal et al. (2008). In vivo and in vitro comparison of densitometers in the NOREPOS study. (external link)
• Amany K. Elshorbagy; Eha Nurk; Clara Gram Gjesdal et al. (2008). Homocysteine, cysteine, and body composition in the Hordaland Homocysteine Study: does cysteine link amino acid and lipid metabolism?. (external link)
• Tone Kristin Omsland; Clara Gram Gjesdal; Nina Emaus et al. (2008). Regional differences in hip bone mineral density levels in Norway. The NOREPOS Study. (external link)
• Clara Gram Gjesdal; Johan I. Halse; Geir Egil Eide et al. (2008). Impact of lean mass and fat mass on bone mineral density: The Hordaland Health Study. (external link)
• Mette Vesterhus; Helge Ræder; Harald Aurlien et al. (2008). Neurological features and enzyme therapy in patients with endocrine and exocrine pancreas dysfunction due to CEL mutations. (external link)
• Clara Gram Gjesdal; Stein Emil Vollset; Per Magne Ueland et al. (2007). Plasma homocysteine, folate, and vitamin B-12 and the risk of hip fracture: The hordaland homocysteine study. (external link)
• Helga Refsum; Eha Nurk; A.D. Smith et al. (2006). The hordaland homocysteine study: A community-based study of homocysteine, its determinants, and associations with disease. (external link)
• Clara G. Gjesdal; Stein Emil Vollset; Per Magne Ueland et al. (2006). Plasma total homocysteine level and bone mineral density - The Hordaland homocysteine study. (external link)
• Hans-Jacob Haga; Clara Gram Gjesdal; Lorentz Irgens et al. (2005). Reproduction and gynaecological manifestations in women with primary Sjogren's syndrome: a case-control study. (external link)
• Hans-Jacob Haga; Clara Gram Gjesdal; Hege Svean Koksvik et al. (2005). Pregnancy outcome in patients with primary Sjögren's syndrome. A case-control study. (external link)
• Hans-Jacob Haga; Clara Gram Gjesdal; Lorentz M Irgens et al. (2005). Reproduction and gynaecological manifestations in women with primary Sjögren’s syndrome: a case-control study. (external link)
• Hans-Jacob Haga; Clara Gram Gjesdal; Hege Svean Koksvik et al. (2005). Pregnancy outcome in patients with Primary Sjögren's Syndrome. A Case-Control Study. (external link)
• Villy Våge; Clara Gram Gjesdal; G.E. Eide et al. (2004). Bone Mineral Density in Females after Jejunoileal Bypass: A 25-year Folow-up Study. (external link)
• Clara Gram Gjesdal; Sylvi Aanderud; Hans Jacob Haga et al. (2004). Femoral and whole-body bone mineral density in middle-aged and older Norwegian men and women: suitability of the reference values. (external link)

Conference abstract

• Lene Kristin Brekke; Bjørg-Tilde Svanes Fevang; Andreas P Diamantopoulos et al. (2019). 131. Survival of patients diagnosed with GCA in western Norway 1972-2012: A case-control study. (external link)
• Lene Kristin Brekke; Bjørg-Tilde Svanes Fevang; Andreas P Diamantopoulos et al. (2019). 130. Cause of death in patients diagnosed with GCA in western Norway 1972-2012: A case-control study. (external link)
• Lene Kristin Brekke; Andreas P Diamantopoulos; Bjørg-Tilde Svanes Fevang et al. (2018). FRI0502 Risk of cancer in patients diagnosed with giant cell arteritis in Western Norway 1972-2012. (external link)
• Lene Kristin Brekke; Andreas P Diamantopoulos; Bjørg-Tilde Svanes Fevang et al. (2018). THU0451 Cause of death in patients diagnosed with giant cell arteritis in Western Norway 1972-2012. (external link)
• Lene Kristin Brekke; Andreas Diamantopoulos; Bjørg-Tilde Svanes Fevang et al. (2016). Mortality and survival of patients diagnosed with GCA in Bergen (Western Norway) 1972-2012. (external link)
• Lene Kristin Brekke; Andreas Diamantopoulos; Elisabeth Langseth Esperø et al. (2015). Epidemiology of GCA in Bergen (Western Norway) 1972-2012. (external link)
• Trine Elisabeth Finnes; Cathrine Marie Lofthus; Anne-Johanne Søgaard et al. (2015). Low serum vitamin K1 increases the risk of hip fractures only at low vitamin D status. A NOREPOS study. (external link)
• Kristin Holvik; Clara Gram Gjesdal; Grethe S Tell et al. (2013). Low serum concentration of vitamin E is associated with increased risk of hip fracture in the elderly. A NOREPOS case-cohort study. (external link)
• Kristin Holvik; Clara Gram Gjesdal; Grethe S Tell et al. (2013). Low serum concentrations of vitamin E are associated with increased risk of hip fracture in older Norwegians. A NOREPOS study. (external link)
• Tone Kristin Omsland; Nina Emaus; Kristin Holvik et al. (2013). GENDER DIFFERENCES IN ALL-CAUSE MORTALITY FOLLOWING FIRST HIP FRACTURE IN 81,867 NORWEGIAN WOMEN AND MEN: THE NORWEGIAN EPIDEMIOLOGIC OSTEOPOROSIS STUDIES. (external link)
• Glenn Haugeberg; Lucius Bader; Erik Rødevand et al. (2012). Current and previous use of biologics in rheumatoid arthritis patients: data from the Norwegian BIORHEUMA project. (external link)
• Glenn Haugeberg; Lucius Bader; Mari Hoff et al. (2012). If remission and low disease activity is the treatment goal in rheumatoid arthritis, how far are we from this goal in patients currently treated with biologics in ordinary clinical practice? Data from the Norwegian BIORHEUMA project. (external link)
• Tone Kristin Omsland; Kristin Holvik; Nina Emaus et al. (2011). Hip fracture incidence in Norway 1999-2008. Norwegian Epidemiologic Osteoporosis Studies. (external link)
• Kristin Holvik; Haakon E Meyer; Clara Gram Gjesdal et al. (2011). The Association Between S-25-Hydroxyvitamin D and Total Femur BMD May Depend on Serum Concentrations of Retinol in Men. The Hordaland Health Study and The Oslo Health Study. Norwegian Epidemiologic Osteoporosis Studies (NOREPOS). (external link)
• Jannike Øyen; Ellen M Apalset; Clara Gram Gjesdal et al. (2011). IS VITAMIN D INADEQUACY ASSOCIATED WITH LOW-ENERGY DISTAL RADIUS FRACTURES? A CASE-CONTROL STUDY. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2011). IS OSTEOPOROSIS A RISK FACTOR FOR DISTAL RADIUS FRACTURES? A CASE-CONTROL STUDY OF 749 PATIENTS AND 608 CONTROLS. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2010). Is osteoporosis a risk factor for distal raduis fractures? A case-control study of 1374 women and men aged 50-90 years. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2010). Is osteoporosis a risk factor for distal radius fractures? A case-control study of 1374 women and men aged 50-90 years. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Grethe S Tell (2010). INTAKE OF VITAMIN K1 AND K2 AS PREDICTORS OF HIP FRACTURE IN WOMEN AND MEN: THE HORDALAND HEALTH STUDY. (external link)
• Tone Kristin Omsland; Luai A. Ahmed; Anna Brenne Grønskag et al. (2010). Urban-rural differences in forearm fractures in postmenopausal women - the norepos study. (external link)
• TK Omsland; B Schei; Anna Brenne Grønskag et al. (2009). Weight loss and distal forearm fractures in women 65 years an older. (external link)
• TK Omsland; N Emaus; Clara Gram Gjesdal et al. (2007). In vivo and in vitro comparison of DXA scanners. (external link)

Conference lecture

• Lene Bergendal Solberg; Frede Frihagen; Trude Basso et al. (2017). Updates on the Norwegian Capture the Fracture® Initiative (NoFRACT). (external link)
• Anne Winther; Luai Awad Ahmed; Anne-Sofie Furberg et al. (2013). Does physical activity influence adolescents´bone mineral density with equal effect at all BMI levels? Fit Futures 2010-2011, The Tromsø Study. (external link)
• Kristin Holvik; Sven Ove Samuelsen; Luai Awad Ahmed et al. (2012). Low serum levels of vitamins D and A predict hip fracture in the elderly. A multicenter case-cohort study within the Norwegian Epidemiologic Osteoporosis Studies (NOREPOS). (external link)
• Kristin Holvik; Luai A. Ahmed; Rune Blomhoff et al. (2012). Vitamin D status in home-dwelling elderly across Norway and prospective risk of hip fracture. A case-cohort study within the Norwegian Epidemiologic Osteoporosis Studies (NOREPOS). (external link)

Conference poster

• Anne Winther; EM Dennison; Luai Awad Ahmed et al. (2014). Growing up in the Arctic - no disadvantage for bone. Fit Futures, The Tromsø Study. (external link)
• Anne Winther; EM Dennison; Luai Awad Ahmed et al. (2013). Adolescents´lifestyle and bone health - what about the young bones in Norway?. (external link)
• Kristin Holvik; Luai A. Ahmed; Rune Blomhoff et al. (2012). Vitamin D status and the risk of hip fracture in elderly in Norway. A four-center case-cohort study within the Norwegian Epidemiologic Osteoporosis Studies (NOREPOS). (external link)

Doctoral thesis (PhD)

• Clara Gram Gjesdal; Grethe S Tell; Johan G Brun (2007). Epidemiological studies of osteoporosis in Hordaland. Issues related to body composition and B-vitamins. (external link)

Journal corrigendum

• Lene Kristin Brekke; Andreas P Diamantopoulos; Bjørg-Tilde Svanes Fevang et al. (2018). Correction to: Incidence of giant cell arteritis in Western Norway 1972-2012: a retrospective cohort study. (external link)

Letter to the editor

• Jannike Øyen; Clara Gram Gjesdal; Christina Brudvik et al. (2010). Evidence-based" or "logic-based" medicine?: response to Blank et al. (external link)

See a complete overview of publications in NVA.