Functional assessment.
D001172:Arthritis, Rheumatoid / Q000150:complications / Q000534:rehabilitation; D001294:Attitude to Health; D004185:Disability Evaluation; D006233:Persons with Disabilities; D006801:Humans; D009042:Motivation; D009103:Multiple Sclerosis / Q000150:complications / Q000534:rehabilitation; D010146:Pain / Q000150:complications