Lopes, Edison Reis, et al. “Congenital Chagas Disease in the Triângulo Mineiro (State of Minas Gerais, Brasil)”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 19, no. 3, June 1977, pp. 165-9, https://www.revistas.usp.br/rimtsp/article/view/197863.