KULIESH, I. O.; RIABOKON, O. V.; KALASHNYK, K. V. Predictive value of the Elixhauser comorbidity index in assessing the risk of coronavirus disease (COVID-19) mortality in patients with pneumonia. Zaporozhye Medical Journal, [S. l.], v. 27, n. 1, p. 25–30, 2025. DOI: 10.14739/2310-1210.2025.1.317977. Disponível em: http://zmj.zsmu.edu.ua/article/view/317977. Acesso em: 22 feb. 2025.