MEDEIROS, Paulo de Tarso Jorge. “Eletrocardiograma De Marcapasso: Eletrocardiograma De Marcapasso”. JOURNAL OF CARDIAC ARRHYTHMIAS 9, no. 1 (October 17, 1996): 50–51. Accessed August 21, 2025. https://www.jca.org.br/jca/article/view/3159.