The Journal of Steroid Biochemistry and Molecular Biology · 2007 · 76 citations · 20 references
MedicineNutritionNutritional SciencesAgingHuman NutritionPhysical ActivityNutrition In AgingVitamin DVitamin D DeficiencyVitamin D DisordersVitamin D MetabolismVitamin PhysiologyDietary Vitamin D IntakeVitamin D Metabolism ImpairmentVitamin D Physiology
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An International Comparison of Serum 25-Hydroxyvitamin D Measurements
P. Lips, M C Chapuy, Bess Dawson‐Hughes et al. · Osteoporosis International · 1999 · 382 citations
A new mechanism for induced vitamin D deficiency in calcium deprivation
M. R. Clements, Laura Johnson, David R. Fraser · Nature · 1987 · 342 citations
Medicine, Endocrinology, Physiology +16