[1] Zhengzhou Univ, Affiliated Hosp 1, Zhengzhou 450052, Henan, Peoples R China
[2] Zhengzhou Univ, Dept Neurol, Luoyang Cent Hosp, Luoyang 467500, Henan, Peoples R China
[3] Sun Yat Sen Univ, Affiliated Hosp 1, Dept Neurol, Guangzhou 510080, Guangdong, Peoples R China
[4] Chinese Acad Sci, Guangzhou Inst Biomed & Hlth, Guangzhou 510530, Guangdong, Peoples R China