Gofton, J P Problems associated with the measurement of radiologic progression of disease in rheumatoid arthritis. [electronic resource] - The Journal of rheumatology Apr 1983 - 177-9 p. digital Publication Type: Journal Article ISSN: 0315-162X Subjects--Topical Terms: Arthritis, Rheumatoid--complicationsDisability EvaluationHumansOsteoarthritis--complicationsRadiography