Osteoarthritis of the knee: Topical NSAIDs have unknown effectiveness.
Gøtzsche
Peter C
PC
D000287:Administration, Topical; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000008:administration & dosage*; D006801:Humans; D020370:Osteoarthritis, Knee / Q000188:drug therapy*
D000894:Anti-Inflammatory Agents, Non-Steroidal