title: Composite index methodology.
authors.forename: M G
authors.initials: MG
authors.lastname: Peterson
authors.forename: P G
authors.initials: PG
authors.lastname: Williams
mesh_terms: D000893:Anti-Inflammatory Agents / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D010919:Placebos
chemical_list: D000893:Anti-Inflammatory Agents; D010919:Placebos