RT Journal Article SR Electronic T1 Epidemiology of Wegener’s granulomatosis, microscopic polyangiitis, and Churg-Strauss syndrome JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP SII-84 OP SII-84 VO 69 IS 4 suppl 2 A1 Richard A. Watts A1 David G.I. Scott A1 Suzanne E. Lane YR 2002 UL http://www.ccjm.org/content/69/4_suppl_2/SII-84.abstract AB