Prevalence of Frailty and Its Association with Hospital Outcomes in Elderly Patients: A Prospective Cohort Study. Cuestiones de Fisioterapia, [S. l.], v. 50, n. 3, p. 289–295, 2021. DOI: 10.48047/hzfptj61. Disponível em: https://cuestionesdefisioterapia.com/index.php/es/article/view/4159.. Acesso em: 28 jun. 2026.