MARTINS, A. M.; CASTRO, M. de L. A Frailty – A preoperative index to be screened: Frailty - Preoperative evaluation. Journal of the Portuguese Society of Anesthesiology, [S. l.], v. 31, n. 2, 2022. DOI: 10.25751/rspa.26660. Disponível em: https://revistas.rcaap.pt/anestesiologia/article/view/26660. Acesso em: 27 sep. 2024.