Valente, Fernanda Pessa, Gustavo Henrique Belarmino Góes, Caroline Bernardi Fabro, Afonso Luiz Tavares Albuquerque, and Dário Celestino Sobral Filho. 2020. “Neonatal Atrial Flutter Approach: A Case Series”. JOURNAL OF CARDIAC ARRHYTHMIAS 32 (4):245-51. https://jca.org.br/jca/article/view/3375.