[1] Southern Med Univ, Inst Brain Dis, Dept Neurosurg, Nanfang Hosp, Guangzhou 510515, Peoples R China
[2] Southern Med Univ, Neurosurg Ctr, Dept Funct Neurosurg, Neurosurg Inst Guangdong Prov,Zhujiang Hosp, Guangzhou 510280, Peoples R China
[3] Nanchang Univ, Affiliated Hosp 2, Jiangxi Med Coll, Dept Neurosurg, Nanchang 330006, Peoples R China
[4] Southern Med Univ, Sch Clin Med 1, Guangzhou 510515, Peoples R China
[5] Guangzhou Med Univ, Guangzhou Women & Childrens Med Ctr, Guangdong Prov Clin Res Ctr Child Hlth, Dept Neurosurg, Guangzhou 510623, Peoples R China