RT Journal Article SR Electronic T1 Allopurinol effect on renal function in gout. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 435 OP 436 DO 10.1136/ard.41.4.435-c VO 41 IS 4 A1 J R Kirwan YR 1982 UL http://ard.bmj.com/content/41/4/435.3.abstract AB