title: Achievements and challenges for childhood cancer in China.
authors.affiliation: Department of Cancer Epidemiology, Henan Cancer Hospital, Affiliated Cancer Hospital of Zhengzhou University, Henan Office for Cancer Control and Research, Zhengzhou 450008, China.
authors.forename: Shao-Kai
authors.initials: SK
authors.lastname: Zhang
authors.affiliation: Department of Cancer Epidemiology, Henan Cancer Hospital, Affiliated Cancer Hospital of Zhengzhou University, Henan Office for Cancer Control and Research, Zhengzhou 450008, China.
authors.forename: Xi-Bin
authors.initials: XB
authors.lastname: Sun