Sandoli de Brito, Fábio, and Fábio Sandoli de Brito Junior. “Eletrocardiografia Dinâmica-Holter”. JOURNAL OF CARDIAC ARRHYTHMIAS, vol. 8, no. 2, Jan. 2020, pp. 112-3, https://www.jca.org.br/jca/article/view/3331.