SIDDIQUI, J. H. Sick Sinus Syndrome: A Case Study. Pakistan Heart Journal, [S. l.], v. 17, n. 2, 2012. DOI: 10.47144/phj.v17i2.416. Disponível em: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/416. Acesso em: 28 nov. 2024.