Dietrich, C. de O., R. . Cagi, L. . Echenique, and A. . Teruya. “What Is the Diagnosis? What Is the Diagnosis?”. JOURNAL OF CARDIAC ARRHYTHMIAS, vol. 33, no. 1, Apr. 2020, pp. 34-36, https://jca.org.br/jca/article/view/3363.