Clinical Nutrition · 2013 · 35 citations · 13 references
Public HealthNutritional SciencesEpidemiologic MethodsEpidemiologyNutritional EpidemiologyVitamin DVitamin D DeficiencyVitamin D DisordersVitamin D MetabolismVitamin PhysiologyEpidemiologic Data AnalysisSerum 25-Hydroxyvitamin D StatusVitamin D BiomarkersVitamin D Status Biomarkers
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Ravinder J. Singh, Robert L. Taylor, G. Satyanarayana Reddy et al. · The Journal of Clinical Endocrinology & Metabolism · 2006 · 475 citations · Full text
HPLC Method for 25-Hydroxyvitamin D Measurement: Comparison with Contemporary Assays
Gary L. Lensmeyer, Donald A. Wiebe, Neil Binkley et al. · Clinical Chemistry · 2006 · 241 citations · Full text
Relationship between skin response to ultraviolet exposure and skin color type
Sandra Del Bino, Juliette Sok, E. Bessac et al. · Pigment Cell Research · 2006 · 164 citations