[Luo, Yifeng; Wang, Xiaofeng] Southern Med Univ, Affiliated Hosp 3, Dept Neurol, Guangzhou 510630, Guangdong, Peoples R China.
[Liu, Shuangxi; Man, Rongyong] Univ South China, Peoples Hosp Huaihua 1, Dept Neurol, Huaihua 418000, Hunan, Peoples R China.
[Tan, Liming] Univ South China, Peoples Hosp Huaihua 1, Dept Pharm, Huaihua 418000, Hunan, Peoples R China.
[Wang, Sanhu] Univ South China, Peoples Hosp Huaihua 1, Med Res Ctr, Huaihua 418000, Hunan, Peoples R China.