[1] Chinese Univ Hong Kong, Dept Med & Therapeut, Div Neurol, Hong Kong, Hong Kong, Peoples R China
[2] Guangzhou Med Univ, Inst Neurosci, Guangzhou, Guangdong, Peoples R China
[3] Guangzhou Med Univ, Affiliated Hosp 2, Guangzhou, Guangdong, Peoples R China
[4] Chinese Univ Hong Kong, Dept Radiol & Organ Imaging, Hong Kong, Hong Kong, Peoples R China
[5] Nanjing Univ, Sch Med, Jinling Hosp, Dept Neurol, Nanjing 210008, Jiangsu, Peoples R China