“Effect of calcifediol treatment and best available therapy versus best available therapy on intensive care unit admission and mortality among patients hospitalized for COVID-19: A pilot randomized clinical study”
The Journal of Steroid Biochemistry and Molecular Biology (2020) - Comments
doi: 10.1016/j.jsbmb.2020.105751  issn: 0960-0760  pubmed: 32871238  issn: 1879-1220 

Marta Entrenas Castillo, Luis Manuel Entrenas Costa, José Manuel Vaquero Barrios, Juan Francisco Alcalá Díaz, José López Miranda, Roger Bouillon, José Manuel Quesada Gomez