Journal of Clinical Sleep Medicine · 2012 · 115 citations · 24 references
MedicineEndocrinologyInternal MedicineMicronutrient DeficiencySleep Disorders In Older AdultsSleep MedicineExcessive Daytime SleepinessSleep AssessmentSleep DisturbanceVitamin DVitamin D DeficiencyVitamin D DisordersDaytime Sleepiness AssessmentSerum 25-Hydroxyvitamin D StatusSleepVitamin D AssessmentVitamin D BiomarkersVitamin D InsufficiencyVitamin D PhysiologyVitamin D Status Biomarkers
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Hypovitaminosis D in Medical Inpatients
Melissa K. Thomas, Donald M. Lloyd‐Jones, Ravi Thadhani et al. · New England Journal of Medicine · 1998 · 1.4K citations · Full text
INCREASED SKIN PIGMENT REDUCES THE CAPACITY OF SKIN TO SYNTHESISE VITAMIN D3
T. L. Clemens, Sherry L Henderson, John S. Adams et al. · The Lancet · 1982 · 1.2K citations
Plasma 25-Hydroxyvitamin D Levels and Risk of Incident Hypertension
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