title: Vitamin D deficiency, excessive daytime sleepiness: an epiphenomenon or a "chicken or an egg-which came first" issue?
authors.forename: Gautam
authors.initials: G
authors.lastname: Ganguly
mesh_terms: D001741:Black or African American; D006970:Disorders of Excessive Somnolence / Q000208:ethnology*; D005260:Female; D006801:Humans; D008297:Male; D014808:Vitamin D Deficiency / Q000208:ethnology*