1. School of Acu-Mox and Tuina, Chengdu University of Traditional Chinese Medicine, Chengdu, People’s Republic of China
2. Acupuncture Clinical Research Center of Sichuan Province, Chengdu, People’s Republic of China
3. Acupuncture Department, Traditional Chinese Medicine Hospital of Pidu district, Chengdu, People’s Republic of China
4. Rehabilitation Department, the West China Hospital, Chengdu, People’s Republic of China