FRIDA SETIAWAN, Yenny. FRAILTY AND MORTALITY ASSOCIATION IN PATIENTS WITH COVID-19 : A SYSTEMATIC REVIEW. Journal of Advanced Research in Medical and Health Science (ISSN 2208-2425), [S. l.], v. 8, n. 11, p. 1–7, 2022. DOI: 10.53555/nnmhs.v8i11.1427. Disponível em: https://nnpub.org/index.php/MHS/article/view/1427.. Acesso em: 22 jul. 2024.