title: Relative efficacy of knee osteoarthritis treatments: are all placebos created equal?
authors.forename: Lisa A
authors.initials: LA
authors.lastname: Mandl
authors.forename: Elena
authors.initials: E
authors.lastname: Losina
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D018712:Analgesics, Non-Narcotic / Q000627:therapeutic use*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D006801:Humans; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D055675:Viscosupplements / Q000627:therapeutic use*
chemical_list: D000305:Adrenal Cortex Hormones; D018712:Analgesics, Non-Narcotic; D000894:Anti-Inflammatory Agents, Non-Steroidal; D055675:Viscosupplements