200
Participants
Start Date
September 30, 2012
Primary Completion Date
June 30, 2014
Study Completion Date
November 30, 2014
acupuncture
In this group, acupuncture is given according to traditional acupuncture theories.
sham acupuncture
Sham acupuncture points will be used in this trial, with needle penetration.
Chengdu University of TCM, Chengdu
Hunan University of Traditional Chinese Medicine
OTHER
Chongqing Medical University
OTHER
Chengdu University of Traditional Chinese Medicine
OTHER