1 Institute of Neurobiology, Xi'an Jiaotong University Basic Medical School, Xi'an 710061, Shanxi, China; Department of Neurology, Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei, China.
2 Department of Neurology, Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei, China.
3 Institute of Neurobiology, Xi'an Jiaotong University Basic Medical School, Xi'an 710061, Shanxi, China. Electronic address: liuyong6687@sina.com.