title: I have knee osteoarthritis (OA), and a friend recommended shock-absorbing insoles to reduce the pain.  Are they really effective?
mesh_terms: D061826:Foot Orthoses; D006801:Humans; D059352:Musculoskeletal Pain / Q000209:etiology / Q000628:therapy*; D020370:Osteoarthritis, Knee / Q000150:complications / Q000628:therapy*