Chiarini , R. ., C. E. . Duarte, J. D. R. T. . . Mendes Junior, J. T. M. de . Vasconcelos, and S. dos S. Galvão Filho. “Electrocardiogram in Haïssaguerre Syndrome (Early Repolarization)”. JOURNAL OF CARDIAC ARRHYTHMIAS, vol. 32, no. 3, Jan. 2020, pp. 155-62, https://jca.emnuvens.com.br/jca/article/view/41.