title: Association between vitamin D3 supplementation and serum 25-hydroxyvitamin D levels in older individuals residing in long-term care in Ontario, Canada.
authors.forename: George
authors.initials: G
authors.lastname: Ioannidis
authors.forename: Courtney C
authors.initials: CC
authors.lastname: Kennedy
authors.forename: Joanne
authors.initials: J
authors.lastname: Dykeman
authors.forename: Sandra
authors.initials: S
authors.lastname: Dudziak
authors.forename: Alexandra
authors.initials: A
authors.lastname: Papaioannou
mesh_terms: D000369:Aged, 80 and over; D002762:Cholecalciferol / Q000008:administration & dosage*; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008134:Long-Term Care; D008297:Male; D009864:Ontario; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood; D014815:Vitamins / Q000097:blood*
chemical_list: D014815:Vitamins; D014807:Vitamin D; D002762:Cholecalciferol; C104450:25-hydroxyvitamin D