MARGARUCCI, Lory Marika; MONTANARI, Enrico; GIANFRANCESCHI, Gianluca; CAPRARA , Claudio; VALERIANI, Federica; PICCOLELLA, Antonio; LOMBARDI, Valentina; SCARAMUCCI, Elena; ROMANO SPICA, Vincenzo. The role of vitamin D in prevention OF COVID-19 and its severity: an umbrella review: Vitamin D versus COVID-19: an Umbrella review. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 92, n. S6, p. e2021451, 2021. DOI: 10.23750/abm.v92iS6.12216. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12216.. Acesso em: 17 jul. 2024.