TNF polymorphisms increase risk of death among severe Chagas' disease cardiomyopathy patients - Goldberg, Anna Carla; Drigo, Sandra Aparecida; Faé, Kellen Cristhina; Cardoso, Maria Regina Alves; Braga, Patricia; Ianni, Barbara Maria; Lopes, Vera; Mady, Charles; Cunha-Neto, Edécio; Kalil Filho, Jorge Elias (Annual Meeting of the Federation of Clinical Immunology Societies, 2003)