153
Participants
Start Date
July 31, 2015
Primary Completion Date
December 31, 2015
Study Completion Date
June 30, 2016
transcutaneous electric acupoint stimulation
electrodes are attached o the skin and electric stimulation is given
electrode attached but no stimulation
electrodes are attached o the skin but no stimulation is given
Xijing Hospital, Xi'an
Xijing Hospital
OTHER