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.
Meta‐analysis of the risk of COVID‐19 infection change means for adherence to high‐quality dietary pattern. CI, confidence interval; IV, inverse‐variance method; SD, standard deviation; SMD, standardized mean difference; MD, mean difference.
