[1] Guangzhou Med Univ, Affiliated Brain Hosp, Nursing Adm Dept, Guangzhou, Guangdong, Peoples R China
[2] Guangzhou Med Univ, Affiliated Brain Hosp, Early Intervent Dept, Guangzhou, Guangdong, Peoples R China
[3] Guangzhou Med Univ, Affiliated Brain Hosp, Tradit Chinese Med Dept, Guangzhou, Guangdong, Peoples R China
[4] Jingzhou Cent Hosp, Cardiovasc Surg Dept, Jingzhou, Peoples R China
[5] Sichuan Univ, West China Hosp, Intens Care Unit Dept, Chengdu, Sichuan, Peoples R China