[1] Shanghai Jiao Tong Univ, Sch Med, Shanghai Childrens Med Ctr, Dept Pediat Intens Care Unit, Shanghai, Peoples R China
[2] Hunan Childrens Hosp, Dept Pediat Intens Care Unit, Changsha, Peoples R China
[3] Hunan Normal Univ, First Affiliated Hosp, Hunan Prov Peoples Hosp, Pediat Intens Care Unit, Changsha, Peoples R China
[4] Maternal & Child Hlth Hosp Guangxi Zhuang Autonom, Dept Pediat Intens Care Unit, Nanning, Peoples R China
[5] Shandong First Med Univ, Shandong Prov Hosp Affiliated, Dept ediatr Intens Care Unit, Jinan, Peoples R China
[6] GuangXi Med Univ, Affiliated Hosp 1, Dept Pediat, Nanning, Peoples R China
[7] Jilin Univ, Pediat Intens Care Unit, Hosp 1, Changchun, Peoples R China
[8] Guangzhou Women & Childrens Med Ctr, Dept Pediat Intens Care Unit, Guangzhou, Peoples R China
[9] Huazhong Univ Sci & Technol, Tongji Hosp Affiliated Tongji Med Coll, Dept Pediat Intens Care Unit, Wuhan, Peoples R China
[10] Shanghai Jiao Tong Univ, Shanghai Childrens Med Ctr, Pediat Intens Care Unit, Sch Med, Shanghai 200127, Peoples R China
[11] China Med Univ, Dept Pediat Intens Care Unit, Dept Pediat, Chongqing 110004, Peoples R China
[12] Capital Med Univ, Beijing Childrens Hosp, Natl Ctr Childrens Hlth, Dept Pediat Intens Care Unit, Beijing, Peoples R China
[13] China Med Univ, Dept Pediat, Shengjing Hosp, Shenyang, Peoples R China