RT Journal Article SR Electronic T1 Henoch-Schönlein purpura (treatment and outcome) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP SII-121 OP SII-123 VO 69 IS 4 suppl 2 A1 Michael J. Dillon YR 2002 UL http://www.ccjm.org/content/69/4_suppl_2/SII-121.abstract AB