RT Journal Article SR Electronic T1 Incidence of calcaneal spurs in osteo-arthrosis and rheumatoid arthritis, and in control patients. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 490 OP 493 DO 10.1136/ard.24.5.490 VO 24 IS 5 A1 Bassiouni, M YR 1965 UL http://ard.bmj.com/content/24/5/490.abstract AB