Baggio Junior, J. M., J. Ariel Pereira Mosquera, and E. L. Rey Moura. “Congenital Atrioventricular Block”. JOURNAL OF CARDIAC ARRHYTHMIAS, vol. 31, no. 3, July 2017, pp. 98-101, https://jca.emnuvens.com.br/jca/article/view/85.