| CI | Confidence Interval |
| HR | Hazard Ratio |
| OR | Odds Ratio |
| RCTs | Randomized Clinical Trials |
| RR | Relative Risk |
| VitD | Vitamin D |
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.