1.9. Analysis.
Comparison 1 Vitamin D versus placebo or no intervention, Outcome 9 All‐cause mortality in trials using vitamin D3 (cholecalciferol).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.