Tianjin NanKai hospital, Tianjin, Tianjin, China
Tianjin Nankai Hospital, Tianjin, Tianjin, China
Electroacupuncture Apparatus, Tianjin, Tianjin, China
Guizhou Province People's Hospital, Guiyang, Guizhou, China
Peking Union Medical College Hospital, Beijing, China
Affiliated Hospital of Guangdong Medical College, Zhanjiang, Guangdong, China
Tianjin Nankai Hospital, Tianjin, China
The 1st Affiliated Hospital, Dalian Medical Unversity, Dalian, Liaoning, China
West China Hospital, Sichuan Unversity, Chengdu, Sichuan, China