MEDEIROS, Paulo de Tarso Jorge. “Eletrocardiograma De Marcapasso: Eletrocardiograma De Marcapasso”. JOURNAL OF CARDIAC ARRHYTHMIAS 6, no. 2 (October 17, 1993): 118–118. Accessed April 23, 2026. https://jca.org.br/jca/article/view/3230.