title: Vitamin D Supplementation and Progression of Knee Osteoarthritis--Reply.
authors.affiliation: Menzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania, Australia.
authors.forename: Xingzhong
authors.initials: X
authors.lastname: Jin
authors.affiliation: Menzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania, Australia.
authors.forename: Changhai
authors.initials: C
authors.lastname: Ding
mesh_terms: D018771:Arthralgia / Q000188:drug therapy*; D002356:Cartilage / Q000187:drug effects*; D002762:Cholecalciferol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007719:Knee Joint; D008297:Male; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D014815:Vitamins / Q000008:administration & dosage*
chemical_list: D014815:Vitamins; D002762:Cholecalciferol