QURAISHI, A.; IQBAL, P. Vitamins and immune system: Is there any role in the prevention and treatment of COVID-19?. PAKISTAN JOURNAL OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, [S. l.], v. 53, n. 1, p. 14–23, 2021. Disponível em: https://pjbmb.com/index.php/pjbmb/article/view/11. Acesso em: 11 may. 2026.