title: Methodology and statistical analysis in the Glucosamine/Chondroitin Arthritis Intervention Trial: comment on the article by Sawitzke et al.
authors.forename: Kenneth D
authors.initials: KD
authors.lastname: Brandt
authors.forename: Steven A
authors.initials: SA
authors.lastname: Mazzuca
authors.forename: Barry P
authors.initials: BP
authors.lastname: Katz
mesh_terms: D002809:Chondroitin Sulfates / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D005944:Glucosamine / Q000627:therapeutic use*; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging; D020370:Osteoarthritis, Knee / Q000000981:diagnostic imaging / Q000188:drug therapy*; D011859:Radiography; D015203:Reproducibility of Results; D016896:Treatment Outcome
chemical_list: D002809:Chondroitin Sulfates; D005944:Glucosamine