[Qiu, Jun; Xiao, Zhenghui; Cao, Yunhui; Wu, Sha; Xiao, ZH] Univ South China, Hunan Childrens Hosp, Hengyang Med Sch, Sch Pediat,Neurol Dept, Changsha, Hunan, Peoples R China.
[Qiu, Jun; Pan, Xiongfeng; Zhao, Kunyan; Cao, Yunhui; Peng, Yunlong; Wu, Sha; Xiang, Shiting] Hunan Childrens Hosp, Pediat Res Inst Hunan Prov, Changsha, Hunan, Peoples R China.
[Liao, Zhenyu; Ma, Ye; Huang, Ruiwen] Hunan Childrens Hosp, Dept Neonatol, Changsha, Hunan, Peoples R China.
[Zhao, Kunyan] Univ South China, Sch Publ Hlth, Hengyang, Peoples R China.
[Peng, Yunlong] Soochow Univ, Dept Epidemiol & Hlth Stat, Med Coll, Suzhou, Peoples R China.