High-dose versus standard-dose vitamin D supplementation in older adults with COVID-19 (COVIT-TRIAL): A multicenter, open-label, randomized controlled superiority trial.
Annweiler C, Beaudenon M, Gautier J, Gonsard J, Boucher S, Chapelet G, Darsonval A, Fougère B, Guérin O, Houvet M, Ménager P, Roubaud-Baudron C, Tchalla A, Souberbielle JC, Riou J, Parot-Schinkel E, Célarier T; COVIT-TRIAL study group.
Annweiler C, et al.
PLoS Med. 2022 May 31;19(5):e1003999. doi: 10.1371/journal.pmed.1003999. eCollection 2022 May.
PLoS Med. 2022.
PMID: 35639792
Free PMC article.
Clinical Trial.