[1] Shanghai Univ Med & Hlth Sci, Hlth Sch Jinshan, Shanghai, Peoples R China
[2] Tongji Univ, Shanghai Peoples Hosp 10, Emergency Dept, Sch Med, Shanghai, Peoples R China
[3] Tongji Univ, Shanghai Matern & Infant Hosp 1, Nursing Dept, Sch Med, Shanghai, Peoples R China
[4] Tongji Univ, Shanghai Peoples Hosp 10, Dept Tradit Chinese Med, Sch Med, Shanghai, Peoples R China