RT Journal Article SR Electronic T1 Sacro-Iliitis in Eight Populations JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 528 OP 533 DO 10.1136/ard.25.6.528 VO 25 IS 6 A1 J. P. Gofton A1 J. S. Lawrence A1 P. H. Bennett A1 T. A. Burch YR 1966 UL http://ard.bmj.com/content/25/6/528.abstract AB