ROBERT, Faith; AMABEBE, Emmanuel; AGBALALAH, Tarimoboere; ORUBU, Ebiowei. Nutritional Perspectives to Coronavirus Disease 2019 (COVID-19) Susceptibility and Severity: a review of the roles of vitamin D and C. Niger Delta Journal of Medical Sciences (NDJMS), Nigeria, v. 3, n. 2, p. 7–20, 2021. Disponível em: https://www.ndjms.org.ng/index.php/home/article/view/54. Acesso em: 17 jun. 2026.