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.
Forest plot describing the results of the sensitivity analysis #4 (modifying role mediated by recruitment of studies conducted in Italy). Upper panels: studies conducted outside Italy (n=11); Lower panels: studies conducted in Italy (n=8).
