Oliveira, L. H., Luize, C. M., Carvalho, R. S. de, Carvalho, M. F. S., Lago, D. M., Dietrich, C. de O., & Cirenza, C. (2021). Persistence of Left Superior Vena Cava in Nonagenarian Undergoing Pacemaker Implant: Case Report. JOURNAL OF CARDIAC ARRHYTHMIAS, 34(2), 63–68. Retrieved from https://jca.org.br/jca/article/view/3453