Analysis of the evolution of surgical treatment versus transcatheter aortic valve implantation in patients with severe aortic valve stenosis.: A single-center observational study. Actas Médicas (Ecuador), [S. l.], v. 33, n. 1, p. 11–16, 2023. DOI: 10.61284/16. Disponível em: https://actasmedicas.ec/index.php/am/article/view/16.. Acesso em: 30 apr. 2026.