Brunello, Luis Fernando Spagnuolo, Gustavo Andrade de Figueiredo, and Leonardo Andrade Mulinari. 2019. “Occurrence of Subclinical Atrial Fibrillation in the Follow-up of Patients With Cardiac Pacemakers”. JOURNAL OF CARDIAC ARRHYTHMIAS 32 (1):25-29. https://jca.org.br/jca/article/view/11.