Analysis of lymphocyte subsets in COVID-19 patients: a retrospective observational study. Working Paper of Public Health, [S. l.], v. 11, n. 1, 2023. DOI: 10.4081/wpph.2023.9643. Disponível em: https://journals.pagepress.org/wpph/article/view/9643. Acesso em: 19 jun. 2025.