Charlson Comorbidity Index Score and the odds of death in COVID-19 patients. Journal of Statistics on Health Decision, [S. l.], v. 4, n. 1, p. 23–24, 2022. DOI: 10.34624/jshd.v4i1.28699. Disponível em: https://proa.ua.pt/index.php/jshd/article/view/28699. Acesso em: 13 feb. 2026.