1. Department of Anesthesiology, Jinling Hospital, Nanjing University, Nanjing, China.
2. Acupuncture Clinic, China-West Hospital of Jiangsu Province, Nanjing, China.
3. Acupuncture Centre, TCM Hospital of Jiangsu Province, Nanjing, China.
4. Institute of Molecular Medicine, Nanjing University, Nanjing, China.