Efficacy and Safety of Vitamin D Supplementation to Prevent COVID-19 in Frontline Healthcare Workers. A Randomized Clinical Trial

por Villasis-Keever, Miguel A, López-Alarcón, Mardia G, Miranda-Novales, Guadalupe, Zurita-Cruz, Jessie N, Barrada-Vázquez, Aly S, González-Ibarra, Joaquín, Martínez-Reyes, Monserrat, Grajales-Muñiz, Concepción, Santacruz-Tinoco, Clara E, Martínez-Miguel, Bernardo, Maldonado-Hernández, Jorge, Cifuentes-González, Yazmín, Klünder-Klünder, Miguel, Garduño-Espinosa, Juan, López-Martínez, Briseida, Parra-Ortega, Israel
Publicado 2022