Published in BMC Endocr Disord on October 18, 2007
High latitude and marine diet: vitamin D status in elderly Faroese. Br J Nutr (2010) 0.94
Hepatocyte RXRalpha deficiency in matured and aged mice: impact on the expression of cancer-related hepatic genes in a gender-specific manner. BMC Genomics (2008) 0.82
Population groups in dietary transition. Food Nutr Res (2013) 0.80
Vitamin D status and periodontal disease among pregnant and non-pregnant women in an underdeveloped district of Pakistan. J Int Soc Prev Community Dent (2016) 0.75
Decreased bioavailability of vitamin D in obesity. Am J Clin Nutr (2000) 11.69
Vitamin D deficiency and secondary hyperparathyroidism in the elderly: consequences for bone loss and fractures and therapeutic implications. Endocr Rev (2001) 6.77
Seasonal changes in plasma 25-hydroxyvitamin D concentrations of young American black and white women. Am J Clin Nutr (1998) 4.55
Body fat content and 25-hydroxyvitamin D levels in healthy women. J Clin Endocrinol Metab (2003) 3.22
The relationship between obesity and serum 1,25-dihydroxy vitamin D concentrations in healthy adults. J Clin Endocrinol Metab (2004) 3.13
The Oslo Health Study: The impact of self-selection in a large, population-based survey. Int J Equity Health (2004) 2.83
Evidence for alteration of the vitamin D-endocrine system in blacks. J Clin Invest (1985) 2.72
Evidence for alteration of the vitamin D-endocrine system in obese subjects. J Clin Invest (1985) 2.61
Plasma 25-hydroxyvitamin D and its determinants in an elderly population sample. Am J Clin Nutr (1997) 2.18
Age-related changes in the 25-hydroxyvitamin D versus parathyroid hormone relationship suggest a different reason why older adults require more vitamin D. J Clin Endocrinol Metab (2003) 1.98
Commonly recommended daily intake of vitamin D is not sufficient if sunlight exposure is limited. J Intern Med (2000) 1.87
Vitamin D metabolism is altered in Asian Indians in the southern United States: a clinical research center study. J Clin Endocrinol Metab (1998) 1.70
Ethnic differences in obesity among immigrants from developing countries, in Oslo, Norway. Int J Obes (Lond) (2006) 1.52
The calcium-sensing receptor in normal physiology and pathophysiology: a review. Crit Rev Clin Lab Sci (2005) 1.48
Vitamin D deficiency in Pakistani premenopausal women living in Norway is not associated with evidence of reduced skeletal strength. Scand J Clin Lab Invest (2000) 1.44
Prevalence and predictors of vitamin D deficiency in five immigrant groups living in Oslo, Norway: the Oslo Immigrant Health Study. Eur J Clin Nutr (2005) 1.42
Vitamin D deficiency among older women with and without disability. Am J Clin Nutr (2000) 1.21
Regulation of bone cell function by acid-base balance. Proc Nutr Soc (2003) 1.21
Lifestyle and biologic contributors to proximal femur bone mineral density and hip axis length in two distinct ethnic groups of premenopausal women. Osteoporos Int (1999) 1.03
Vitamin D deficiency amongst Pakistani women in Oslo. Acta Obstet Gynecol Scand (1993) 0.97
Comparative study of bone mineral density, calcium, and vitamin D status in the Gujarati and white populations of Leicester. Postgrad Med J (2003) 0.92
Biochemical markers of bone turnover and their relation to forearm bone mineral density in persons of Pakistani and Norwegian background living in Oslo, Norway: The Oslo Health Study. Eur J Endocrinol (2006) 0.87
Bone mineral density in ethnic Norwegians and Pakistani immigrants living in Oslo--The Oslo Health Study. Osteoporos Int (2004) 0.85
Bone mineral density of the total body and forearm in premenopausal black and white women. Bone (1995) 0.82
Ethnic differences in titratable acid excretion and bone mineralization. Med Sci Sports Exerc (2002) 0.78
A pooled analysis of vitamin D dose requirements for fracture prevention. N Engl J Med (2012) 6.85
Body mass index in relation to adult asthma among 135,000 Norwegian men and women. Am J Epidemiol (2004) 1.88
Smoking is associated with lower bone mineral density and reduced cortical thickness in young men. J Clin Endocrinol Metab (2006) 1.87
Bone loss in patients with rheumatoid arthritis: results from a population-based cohort of 366 patients followed up for two years. Arthritis Rheum (2002) 1.84
Body mass index in adolescence in relation to total mortality: 32-year follow-up of 227,000 Norwegian boys and girls. Am J Epidemiol (2003) 1.79
Obesity in adolescence and adulthood and the risk of adult mortality. Epidemiology (2004) 1.73
Cohort profile: cohort of Norway (CONOR). Int J Epidemiol (2007) 1.72
Can vitamin D supplementation reduce the risk of fracture in the elderly? A randomized controlled trial. J Bone Miner Res (2002) 1.66
Risk factors for total hip replacement due to primary osteoarthritis: a cohort study in 50,034 persons. Arthritis Rheum (2002) 1.58
Neuropsychological function in relation to serum parathyroid hormone and serum 25-hydroxyvitamin D levels. The Tromsø study. J Neurol (2005) 1.49
A man's heart and a wife's education: a 12-year coronary heart disease mortality follow-up in Norwegian men. Int J Epidemiol (2002) 1.49
Vitamin D with calcium reduces mortality: patient level pooled analysis of 70,528 patients from eight major vitamin D trials. J Clin Endocrinol Metab (2012) 1.42
[A 53-year-old man with headache and concentration difficulties]. Tidsskr Nor Laegeforen (2005) 1.39
[Vitamin D--how much is enough, and is more better for your Health?]. Tidsskr Nor Laegeforen (2014) 1.38
The impact of body mass index on later total hip arthroplasty for primary osteoarthritis: a cohort study in 1.2 million persons. Arthritis Rheum (2006) 1.36
Food habits, physical activity and body mass index in relation to smoking status in 40-42 year old Norwegian women and men. Prev Med (2004) 1.27
Visceral and subcutaneous adipose tissue assessed by magnetic resonance imaging in relation to circulating androgens, sex hormone-binding globulin, and luteinizing hormone in young men. J Clin Endocrinol Metab (2007) 1.21
Vertebral deformities in rheumatoid arthritis: a comparison with population-based controls. Arch Intern Med (2004) 1.20
Glucocorticoid replacement therapy and pharmacogenetics in Addison's disease: effects on bone. Eur J Endocrinol (2009) 1.19
Response rates and selection problems, with emphasis on mental health variables and DNA sampling, in large population-based, cross-sectional and longitudinal studies of adolescents in Norway. BMC Public Health (2010) 1.19
Plasma homocysteine, folate, and vitamin B 12 and the risk of hip fracture: the hordaland homocysteine study. J Bone Miner Res (2007) 1.18
The association between weekly hours of physical activity and mental health: a three-year follow-up study of 15-16-year-old students in the city of Oslo, Norway. BMC Public Health (2007) 1.16
Vitamin D - a systematic literature review for the 5th edition of the Nordic Nutrition Recommendations. Food Nutr Res (2013) 1.11
Body mass index and mortality: the influence of physical activity and smoking. Med Sci Sports Exerc (2002) 1.10
The effect of middle-age body weight and physical activity on the risk of early revision hip arthroplasty: a cohort study of 1,535 individuals. Acta Orthop (2007) 1.06
Differences in stability and bone remodeling between a customized uncemented hydroxyapatite coated and a standard cemented femoral stem A randomized study with use of radiostereometry and bone densitometry. J Orthop Res (2005) 1.05
Factors influencing the adrenocorticotropin test: role of contemporary cortisol assays, body composition, and oral contraceptive agents. J Clin Endocrinol Metab (2007) 1.04
Association between serum ferritin, hemoglobin, iron intake, and diabetes in adults in Jiangsu, China. Diabetes Care (2006) 1.02
Vitamin D status among immigrant mothers from Pakistan, Turkey and Somalia and their infants attending child health clinics in Norway. Br J Nutr (2008) 1.01
Physical fitness and physical activity at age 13 years as predictors of cardiovascular disease risk factors at ages 15, 25, 33, and 40 years: extended follow-up of the Oslo Youth Study. Pediatrics (2009) 1.01
Predictors of serum ferritin and serum soluble transferrin receptor in newborns and their associations with iron status during the first 2 y of life. Am J Clin Nutr (2007) 1.00
Standardizing serum 25-hydroxyvitamin D data from four Nordic population samples using the Vitamin D Standardization Program protocols: Shedding new light on vitamin D status in Nordic individuals. Scand J Clin Lab Invest (2015) 0.98
Hip fractures in Norway 1999-2008: time trends in total incidence and second hip fracture rates: a NOREPOS study. Eur J Epidemiol (2012) 0.97
Progressively increasing fracture risk with advancing age after initial incident fragility fracture: the Tromsø study. J Bone Miner Res (2013) 0.96
Effects of first-aid training in junior high schools. Inj Control Saf Promot (2002) 0.95
[Wrong about fat]. Tidsskr Nor Laegeforen (2013) 0.95
Does vitamin D improve muscle strength in adults? A randomized, double-blind, placebo-controlled trial among ethnic minorities in Norway. J Clin Endocrinol Metab (2013) 0.94
Cardiovascular disease by diabetes status in five ethnic minority groups compared to ethnic Norwegians. BMC Public Health (2011) 0.94
Ethnic differences in SCORE cardiovascular risk in Oslo, Norway. Eur J Cardiovasc Prev Rehabil (2009) 0.94
Low serum levels of 25-hydroxyvitamin D predict hip fracture in the elderly: a NOREPOS study. J Clin Endocrinol Metab (2013) 0.93
Cardiovascular disease risk factors among five major ethnic groups in Oslo, Norway: the Oslo Immigrant Health Study. Eur J Cardiovasc Prev Rehabil (2006) 0.92
Risk factors for knee replacement due to primary osteoarthritis, a population based, prospective cohort study of 315,495 individuals. BMC Musculoskelet Disord (2014) 0.92
Three-year follow-up of physical activity in Norwegian youth from two ethnic groups: associations with socio-demographic factors. BMC Public Health (2008) 0.92
Iron status in manganese alloy production workers. J Appl Toxicol (2003) 0.91
Impact of instrument error on the estimated prevalence of overweight and obesity in population-based surveys. BMC Public Health (2013) 0.90
MTHFR c.677C>T polymorphism as an independent predictor of peak bone mass in Danish men--results from the Odense Androgen Study. Bone (2005) 0.90
More forearm fractures among urban than rural women: the NOREPOS study based on the Tromsø study and the HUNT study. J Bone Miner Res (2011) 0.90
Is the relationship between smoking and mental health influenced by other unhealthy lifestyle factors? Results from a 3-year follow-up study among adolescents in Oslo, Norway. J Adolesc Health (2009) 0.89
Ethnic Norwegian and ethnic minority adolescents in Oslo, Norway. A longitudinal study comparing changes in mental health. Soc Psychiatry Psychiatr Epidemiol (2007) 0.89
Adiposity among children in Norway by urbanity and maternal education: a nationally representative study. BMC Public Health (2013) 0.88
The Finnmark Intervention Study: is it possible to change CVD risk factors by community-based intervention in an Arctic village in crisis? Scand J Public Health (2003) 0.87
Ten-year risk of second hip fracture. A NOREPOS study. Bone (2012) 0.87
Biochemical markers of bone turnover and their relation to forearm bone mineral density in persons of Pakistani and Norwegian background living in Oslo, Norway: The Oslo Health Study. Eur J Endocrinol (2006) 0.87
Weight cycling and risk of forearm fractures: a 28-year follow-up of men in the Oslo Study. Am J Epidemiol (2008) 0.87
Weight change over three decades and the risk of osteoporosis in men: the Norwegian Epidemiological Osteoporosis Studies (NOREPOS). Am J Epidemiol (2008) 0.87
Bone mass, bone markers and prevalence of fractures in adults with osteogenesis imperfecta. Arch Osteoporos (2011) 0.87
The Finnmark Intervention Study. Better health for the fishery population in an Arctic village in North Norway. Scand J Prim Health Care (2002) 0.86
Vertebral deformities in 229 female patients with rheumatoid arthritis: associations with clinical variables and bone mineral density. Arthritis Rheum (2003) 0.86
Bone mineral density in ethnic Norwegians and Pakistani immigrants living in Oslo--The Oslo Health Study. Osteoporos Int (2004) 0.85
A population-based study of demographical variables and ability to perform activities of daily living in adults with osteogenesis imperfecta. Disabil Rehabil (2010) 0.85
Radiotherapy for rectal cancer is associated with reduced serum testosterone and increased FSH and LH. Int J Radiat Oncol Biol Phys (2008) 0.84
Influence of socioeconomic factors on the adherence of alendronate treatment in incident users in Norway. Pharmacoepidemiol Drug Saf (2012) 0.83
Incidence of vertebral deformities in 255 female rheumatoid arthritis patients measured by morphometric X-ray absorptiometry. Osteoporos Int (2004) 0.83
High Levels of Cardiovascular Risk Factors among Pakistanis in Norway Compared to Pakistanis in Pakistan. J Obes (2011) 0.82
The effects of calcium supplementation to patients with primary hyperparathyroidism and a low calcium intake. Eur J Nutr (2002) 0.82
Serum levels of vitamin D and haemostatic factors in healthy subjects: the Tromsø study. Acta Haematol (2006) 0.82
In vivo and in vitro comparison of densitometers in the NOREPOS study. J Clin Densitom (2007) 0.82
Impact of comorbidity, age, and gender on seasonal variation in hip fracture incidence. A NOREPOS study. Arch Osteoporos (2014) 0.82
Differences in precision in bone mineral density measured by SXA and DXA: the NOREPOS study. Eur J Epidemiol (2008) 0.82
Immigrants' acculturation and changes in Body Mass Index. Econ Hum Biol (2012) 0.81
Endocrine and immunologic markers in manganese alloy production workers. Scand J Work Environ Health (2003) 0.81
Recovery time affects immunoendocrine responses to a second bout of endurance exercise. Am J Physiol Cell Physiol (2002) 0.81
Secular reduction of excess mortality in hip fracture patients >85 years. BMC Geriatr (2013) 0.81
Comparison of cardiovascular risk factors between Sri Lankans living in Kandy and Oslo. BMC Public Health (2010) 0.81
Do cadmium, lead, and aluminum in drinking water increase the risk of hip fractures? A NOREPOS study. Biol Trace Elem Res (2013) 0.81
Prescription of anti-osteoporosis drugs during 2004-2007-a nationwide register study in Norway. Eur J Clin Pharmacol (2009) 0.80
An epidemiological study of reproductive function biomarkers in male welders. Biomarkers (2007) 0.80
Pro-inflammatory interleukins in patients operated on for proximal femur fracture. Scand J Clin Lab Invest (2010) 0.80
Immuno-endocrine and metabolic responses to long distance ski racing in world-class male and female cross-country skiers. Scand J Med Sci Sports (2004) 0.80
The oslo health study: a dietary index estimating frequent intake of soft drinks and rare intake of fruit and vegetables is negatively associated with bone mineral density. J Osteoporos (2011) 0.79
Changes in the vitamin D endocrine system and bone turnover after oral vitamin D3 supplementation in healthy adults: results of a randomised trial. BMC Endocr Disord (2012) 0.79