[1] Shantou Univ, Brain Funct & Dis Lab, Med Coll, 22 Rd Xinling, Shantou 515041, Guangdong, Peoples R China
[2] Yunfu Peoples Hosp, Dept Neurol, Yunfu 527300, Guangdong, Peoples R China
[3] Shantou Univ, Brain Funct & Dis Lab, Med Coll, Shantou, Peoples R China