1. Department of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510630, P.R. China
2. Department of Pathophysiology, School of Medicine, Jinan University, Guangzhou, Guangdong 510632, P.R. China
3. Department of Neurology, The First People's Hospital of Kashgar Prefecture, Kashgar, Xinjiang Uygur Autonomous Region 844000, P.R. China