1. Research Center of Experimental Acupuncture Science, Tianjin University of Traditional Chinese Medicine, Tianjin, China
2. School of Electrical Engineering and Automation, Tianjin University, Tianjin, China
3. Acu-Moxibustion and Tuina Department, Tianjin University of Traditional Chinese Medicine, Tianjin, China
4. College of Traditional Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China
5. Department of Gynaecology, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China
6. Department of Acupuncture and Moxibustion, Tianjin Nankai Hospital, Tianjin, China