1 Department of Neurology, Xiangya Hospital of Central South University, Changsha, Hunan, 410008, China; National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
2 Department of Neurology, Xiangtan Chinese Medicine Hospital, Xiangtan, Hunan, 411100, China.
3 National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China; Department of Neurosurgery, Xiangya Hospital of Central South University, Changsha, Hunan, 410008, China.
4 Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
5 Department of Neurology, Xiangya Hospital of Central South University, Changsha, Hunan, 410008, China; National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. Electronic address: [email protected].