TY - JOUR T1 - Chagas disease: What is known and what should be improved: a systemic review JO - Revista da Sociedade Brasileira de Medicina Tropical A1 - Coura, José Rodrigues A1 - Borges-Pereira, José SN - 0037-8682 UL - 10.1590/S0037-86822012000300002 VL - 45 Y1 - 2012 PB - Brasil ER -