[1] Southern Med Univ, Dept Neurol, Nanfang Hosp, 1838 North Guangzhou Ave, Guangzhou 510515, Guangdong, Peoples R China
[2] Southern Med Univ, Sch Tradit Chinese Med, Guangzhou, Guangdong, Peoples R China
[3] Guangdong Acad Med Sci, Guangdong Prov Peoples Hosp, Guangdong Mental Hlth Ctr, Guangzhou, Guangdong, Peoples R China
[4] Southern Med Univ, Sch Clin Med 2, Guangzhou, Guangdong, Peoples R China
[5] Liuzhou Tradit Chinese Med Hosp, Dept Neurol, Liuzhou, Peoples R China
[6] Hexian Mem Hosp, Guangzhou, Guangdong, Peoples R China
[7] Laibin Peoples Hosp, Dept Neurol, Laibin, Peoples R China
[8] Southern Med Univ, Dept Tradit Chinese Med, Nanfang Hosp, 1838 North Guangzhou Ave, Guangzhou 510515, Guangdong, Peoples R China