Kirsten Valebjørg Knutsen

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OBJECTIVE To investigate vitamin D levels in patients with non-specific musculoskeletal pain, headache, and fatigue. DESIGN A cross-sectional descriptive study. SETTING A health center in Oslo,(More)
We investigated associations between serum 25-hydroxyvitamin D (25(OH)D) in pregnancy and birth weight and other neonatal anthropometric measures. The present study was a population-based,(More)
BACKGROUND Both vitamin D and iron deficiencies are widespread globally, and a relationship between these deficiencies has been suggested. However, there is a paucity of randomised controlled trials(More)
OBJECTIVE Despite the suggested role of vitamin D in the prevention of diabetes and cardiovascular disease or its risk factors, the evidence is not consistent and there is a paucity of randomized(More)