Figure 1. Study flow chat.
HC, healthy controls; VA, verum acupuncture; SA, sham acupuncture; WT, waiting-list.
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.