1. Department of Neurology, Medical College of Nanchang University, Nanchang 330006, Jiangxi, P.R. China
2. Department of Neurology, Jiangxi Provincial People’s Hospital, First Affiliated Hospital of Nanchang Medical College, Clinical College of Nanchang Medical College, Nanchang 330006, Jiangxi, P.R. China
3. Department of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang 330006, Jiangxi, P.R. China