MALIK, M. O.; HABIB, S. H. COVID19 and cell mediated immunity; the missing link of disease severity. Advances in Basic Medical Sciences, [S. l.], v. 5, n. 1, p. 1–2, 2021. Disponível em: https://abms.kmu.edu.pk/index.php/abms/article/view/186. Acesso em: 17 jan. 2022.