1 Department of Pediatrics, Women's and Children's Hospital, Chongqing Medical University, 120 Longshan Rd., Chongqing, 401147, People's Republic of China.
2 Department of Pediatrics, Children's Hospital, Chongqing Medical University, Chongqing, People's Republic of China.
3 Department of Pediatric General Surgery, Chongqing Maternal and Child Health Hospital, Chongqing Medical University, Chongqing, People's Republic of China.
4 Department of Pediatrics, Women's and Children's Hospital, Chongqing Medical University, 120 Longshan Rd., Chongqing, 401147, People's Republic of China. 38096550@qq.com.
5 Department of Fetus and Pediatrics, Chongqing Health Center for Women and Children, Chongqing, People's Republic of China. 38096550@qq.com.
6 Department of Pediatric General Surgery, Chongqing Maternal and Child Health Hospital, Chongqing Medical University, Chongqing, People's Republic of China. 38096550@qq.com.
7 Department of Pediatrics, Women's and Children's Hospital, Chongqing Medical University, 120 Longshan Rd., Chongqing, 401147, People's Republic of China. guochunbao@hospital.cqmu.edu.cn.
8 Department of Fetus and Pediatrics, Chongqing Health Center for Women and Children, Chongqing, People's Republic of China. guochunbao@hospital.cqmu.edu.cn.
9 Department of Pediatric General Surgery, Chongqing Maternal and Child Health Hospital, Chongqing Medical University, Chongqing, People's Republic of China. guochunbao@hospital.cqmu.edu.cn.