BEGUM, Shamina; OSMAN MIRGHANI, Hyder. The Role of Vitamin D in COVID-19 Survival and Prevention: A Meta-analysis. Sudan Journal of Medical Sciences, [S. l.], v. 19, n. 1, p. 72–83, 2024. DOI: 10.18502/sjms.v19i1.15776. Disponível em: https://knepublishing.com/index.php/SJMS/article/view/15776. Acesso em: 31 aug. 2025.