Acute myocardial infarction in chronic chagas, cardiomyopathy report of two cases with no obstructive coronary artery lesions - Lage, S. G.; Mansur, A. P.; Ramires, José Antônio Franchini; Luz, P.; Bellotti, Giovanni; Pileggi, F (Revista do Instituto de Medicina Tropical de São Paulo, 1986)