1. Department of Integrated Traditional Chinese and Western Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China
2. Department of Integrated Traditional Chinese and Western Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
3. Department of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China