MILLAR, R. S.; CHIN, A. ECG Quiz 35 Answer. SA Heart Journal, [S. l.], v. 11, n. 3, p. 154–156, 2017. DOI: 10.24170/11-3-1755. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1755. Acesso em: 8 oct. 2025.