"Ankylose." . . . . "Arthritis, Rheumatoid etiology." . . "Polyarthrite rhumatoïde." . . . . . . . . . . . . . . . . . . . "The psychological aspects of rheumatoid arthritis"@en . "The psychological aspects of rheumatoid arthritis" . . . "Rheumatoid arthritis Psychological aspects." . . "Psychosomatic Medicine." . . "Psychologische aspecten." . .