Yu Tiana,b, Xinghai Chena, Fan Yuc, Jiayi Fenga, Guimin Huangd, Xianghai Rene, Huimin Huf#, Weiling Zhangf#, Long Lia,g#
aDepartment of Pediatric Surgery, Capital Institute of Pediatrics-Peking University Teaching Hospital, No. 2 Yabao Road, Beijing 100020, China
bResearch Unit of Minimally Invasive Pediatric Surgery on Diagnosis and Treatment, Chinese Academy of Medical Sciences2021RU015, No. 2 Yabao Road, Beijing 100020, China
cSchool of Public Health, China Medical University, Shenyang, China
dChild Health Big Data Research Center, Capital Institute of Pediatrics, No. 2 Yabao Road, Beijing 100020, China
eDepartment of Colorectal and Anal Surgery, Zhongnan Hospital of Wuhan University, Wuhan 430071, China
fDepartment of Pediatrics, Beijing Tongren Hospital, Capital Medical University, Beijing, China
gDepartment of Pediatric Surgery, Beijing Tsinghua Changgeng Hospital, Beijing 102218, China