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.
Flow diagram of study selection * Exclusions were in the following order for the following reasons: >2 modifiable risk factors for CVD (n = 37), Used supplementation (n = 31), Conducted in non-Western countries (n = 2), Data could not be separated for interpretation (n = 2).
