Figure 4.
Somatosensory evoked potential (SEP) amplitude block averages in patients with medication overuse headache (MOH) subgroups and a healthy volunteer (HV) (data expressed as mean ± SEM).
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.