DE SWARDT, C L; DE VILLIERS, M; VAN ZYL, D. The association between comorbid conditions and CD4+ T-cell counts with in-hospital mortality of patients with moderate to critical COVID-19 disease. South African Medical Journal, South Africa, v. 115, n. 10, p. e2793, 2025. DOI: 10.7196/SAMJ.2025.v115i10.2793. Disponível em: https://samajournals.co.za/index.php/samj/article/view/2793. Acesso em: 13 nov. 2025.