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 of the results of the meta-analysis for the comparison of the onabotulinumtoxinA used in combination with anti-CGRP mAbs and alone about the efficacy primary outcome change in mean of monthly headache days (MHDs) after 3 months.
