Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19: phase 3 randomised controlled trial (CORONAVIT).
Jolliffe DA, Holt H, Greenig M, Talaei M, Perdek N, Pfeffer P, Vivaldi G, Maltby S, Symons J, Barlow NL, Normandale A, Garcha R, Richter AG, Faustini SE, Orton C, Ford D, Lyons RA, Davies GA, Kee F, Griffiths CJ, Norrie J, Sheikh A, Shaheen SO, Relton C, Martineau AR.
Jolliffe DA, et al. Among authors: vivaldi g.
BMJ. 2022 Sep 7;378:e071230. doi: 10.1136/bmj-2022-071230.
BMJ. 2022.
PMID: 36215226
Free PMC article.
Clinical Trial.