Vitamin D and coronavirus disease 2019 (COVID-19): rapid evidence review.
Aging Clin Exp Res. 2021 Jul;33(7):2031-2041. doi: 10.1007/s40520-021-01894-z. Epub 2021 Jun 12.
Aging Clin Exp Res. 2021.
PMID: 34118024
Free PMC article.
Review.