Malignant Hypertension With Intestinal Ischemia Secondary to Juxtaglomerular Cell Tumor - Libório, Alexandre Braga; Marques, Flavio de Oliveira; Testagrossa, Leonardo; Leite, Cléber Aparecido; Leitão, Aurileide Alves; Praxedes, José Nery (American Journal of Kidney Diseases, 2005)