1. Department of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, Hubei, People's Republic of China
2. Department of Neurology, The Third People's Hospital of Hubei Province, Jianghan University, Wuhan, Hubei, People's Republic of China
3. Department of Neurology, The Second Affiliated Hospital of Jianghan University, Fifth Hospital of Wuhan, Wuhan, Hubei, People's Republic of China