[1] Hosp Chengdu Univ Tradit Chinese Med, Dept Resp, Chengdu, Peoples R China
[2] Hosp Chengdu Univ Tradit Chinese Med, Dept Neurol, Chengdu, Peoples R China
[3] Henan Univ Tradit Chinese Med, Dept Neurol, Affiliated Hosp 1, Zhengzhou, Peoples R China
[4] Hosp Chengdu Univ Tradit Chinese Med, Dept Neurol, 39 Shi Er Qiao Rd, Chengdu 610072, Sichuan, Peoples R China
[5] Henan Univ Tradit Chinese Med, Dept Neurol, Affiliated Hosp 1, 19 Ren min Rd, Zhengzhou 450000, Henan, Peoples R China