Figure 2.
Consort flow diagram. The flowchart showing the study procedures and the number of patients. TEAS group, transcutaneous electrical acupoint stimulation; sham group, nonacupoint stimulation group; control group, no 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.