,
Peng, Xiaoshan
Zhu, Qingxiong
Liu, Jing
Zeng, Mei
Qiu, Yue
Zhu, Chunhui
Cheng, Yibing
Zhou, Yibo
Xu, Yi
Chen, Minxia
Wen, Zhengwang
Chen, Yiping
Li, Rui
Tong, Jianning
Shan, Qingwen
Lin, Daojiong
Wu, Shouye
Zhuo, Zhiqiang
Wang, Caihong
Zhao, Shiyong
Qi, Zhenghong
Sun, Xiaofeng
Maihebuba, Bieerding
Jia, Chunmei
Gao, Huiling
Li, Shuangjie
Zhu, Yu
Wan, Chaomin
Funding for this research was provided by:
Pediatric Clinical Research Center Foundation of Sichuan Province (2017-46-4)
Article History
Received: 15 May 2020
Accepted: 21 January 2021
First Online: 30 January 2021
Ethics approval and consent to participate
: The study protocol was approved by the Ethical Committee of West China Second University Hospital and the Medical Ethical Committees of the participating hospitals. Because of the retrospective design of this research, informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.