Degree of risk related to procedures performed in conjunction with surgical myocardial revascularization in octogenarians . Clinics, [S. l.], v. 64, n. 5, p. 387–392, 2009. DOI: 10.1590/S1807-59322009000500003. Disponível em: https://www.revistas.usp.br/clinics/article/view/18028.. Acesso em: 17 jun. 2024.