RT Journal Article SR Electronic T1 Involvement of the omentum in Wegener’s granulomatosis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1238 OP 1239 DO 10.1136/ard.2003.012310 VO 62 IS 12 A1 Kroot, E J A A1 Mak, C L P A1 Boelhouwer, R U A1 Middelkoop, M P C A1 Dees, A YR 2003 UL http://ard.bmj.com/content/62/12/1238.abstract AB