IgA antiglomerular basement membrane nephritis associated with Crohn's disease: a case report and review of glomerulonephritis in inflammatory bowel disease.
Shaer AJ, Stewart LR, Cheek DE, Hurray D, Self SE.
Am J Kidney Dis. 2003 May;41(5):1097-109. doi: 10.1016/s0272-6386(03)00208-7.