Vitamin D, now conclusive

 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9864223/

 https://www.mdpi.com/2072-6643/13/7/2170

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456194/

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9008199/

 https://www.bmj.com/content/377/bmj.o1538