RT Journal Article SR Electronic T1 Felty's Syndrome JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 46 OP 51 DO 10.1136/ard.24.1.46 VO 24 IS 1 A1 Gibberd, F. B. A1 Gilbertson, C. A1 Jepson, E. M. YR 1965 UL http://ard.bmj.com/content/24/1/46.abstract AB