Perspective: Vitamin D supplementation prevents rickets and acute respiratory infections when given as daily maintenance but not as intermittent bolus: implications for COVID-19.
Clin Med (Lond). 2021 Mar;21(2):e144-e149. doi: 10.7861/clinmed.2021-0035. Epub 2021 Feb 16.
Clin Med (Lond). 2021.
PMID: 33593830
Free PMC article.