1. The First Affiliated Hospital, Rehabilitation Medicine Center, Hengyang Medical School, University of South China, Hengyang, Hunan, China
2. The First Affiliated Hospital, Acupuncture/Rehabilitation Laboratory, Hengyang Medical School, University of South China, Hengyang, Hunan, China
3. School of Rehabilitation Medicine, Nanjing Medical University, Nanjing, Jiangsu, China