[1] Chengdu Univ Tradit Chinese Med, Emergency Dept, Affiliated Hosp, Chengdu, Sichuan, Peoples R China
[2] Chengdu Univ Tradit Chinese Med, Sch Basic Med Sci, Chengdu, Sichuan, Peoples R China
[3] Chengdu Univ Tradit Chinese Med, Sch Clin Med, Chengdu, Sichuan, Peoples R China
[4] Chengdu Univ Tradit Chinese Med, Geriatr Dept, Affiliated Hosp, Chengdu, Sichuan, Peoples R China