MILLAR, Rob Scott; CHIN, Ashley. ECG Quiz 47 - Question. SA Heart Journal, [S. l.], v. 14, n. 3, p. 176, 2017. DOI: 10.24170/14-3-2718. Disponível em: https://scriptura.journals.ac.za/index.php/SAHJ/article/view/2718. Acesso em: 12 jun. 2026.