title: Glucosamine and chondroitin sulfate in knee osteoarthritis: where now?
authors.affiliation: Clinical Epidemiology Unit, Boston University School of Medicine, Boston, MA 02118, USA. dfelson@bu.edu
authors.forename: David T
authors.initials: DT
authors.lastname: Felson
mesh_terms: D002809:Chondroitin Sulfates / Q000627:therapeutic use*; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D005260:Female; D005500:Follow-Up Studies; D005944:Glucosamine / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D011446:Prospective Studies; D016896:Treatment Outcome
chemical_list: D002809:Chondroitin Sulfates; D005944:Glucosamine