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Efficacy and Safety of Vitamin D Supplementation to Prevent COVID-19 in Frontline Healthcare Workers. A Randomized Clinical Trial.
Villasis-Keever MA, López-Alarcón MG, Miranda-Novales G, Zurita-Cruz JN, Barrada-Vázquez AS, González-Ibarra J, Martínez-Reyes M, Grajales-Muñiz C, Santacruz-Tinoco CE, Martínez-Miguel B, Maldonado-Hernández J, Cifuentes-González Y, Klünder-Klünder M, Garduño-Espinosa J, López-Martínez B, Parra-Ortega I. Villasis-Keever MA, et al. Among authors: cifuentes gonzalez y. Arch Med Res. 2022 Jun;53(4):423-430. doi: 10.1016/j.arcmed.2022.04.003. Epub 2022 Apr 18. Arch Med Res. 2022. PMID: 35487792 Free PMC article. Clinical Trial.