title: Development of an instrument to explore psychological mediators of outcome in chronic arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D010003:Osteoarthritis / Q000523:psychology*; D012648:Self Care / Q000523:psychology*; D012647:Self-Assessment