[Huang, Dongmei; Tang, Jue; Li, Le; Wang, Fenghua; Liang, Jianghua; Zeng, Jiahang] Guangzhou Med Univ, Guangzhou Inst Pediat, Guangzhou Women & Childrens Med Ctr, Dept Pediat Surg, Guangzhou 510623, Guangdong, Peoples R China.
[Zhang, Meilan; Liu, Feng] Univ South China, Hengyang Med Sch, Canc Res Inst, Hengyang, Peoples R China.
[Zhao, Congling] Guangdong Women & Children Hosp, Dept Pediat, Guangzhou, Guangdong, Peoples R China.
[Zhai, Xiaohui; Zhai, XH] Sun Yat Sen Univ, Dept Med Oncol, Affiliated Hosp 6, Guangzhou, Guangdong, Peoples R China.