YILDIZ, Abdulkerim; YIĞT, Ali; BENLI, Ali Ramazan. The prognostic role of Charlson comorbidity index for critically ill elderly patients. The European Research Journal, [S. l.], v. 6, n. 1, p. 67–72, 2020. DOI: 10.18621/eurj.451391. Disponível em: https://eurj.org.tr/article/view/410. Acesso em: 5 apr. 2026.