title: Dietary supplements as disease-modifying treatments in osteoarthritis: a critical appraisal.
abstract: An array of natural substances purported to possess disease-modifying qualities for osteoarthritis are designated as "dietary supplements" and thus avoid rigorous FDA regulation. Substantial scientific evidence for the efficacy of these agents is elusive.
authors: Philip J
authors: PJ
authors: Gregory
authors: Chris
authors: C
authors: Fellner