Figure 4.
Change in overall pain intensity. Adjustable stim = adjustable stimulation group. Preset stim = preset stimulation group.
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.