Xie, Weike
Li, Zhongwen
Wang, Qi
Wang, Lei
Pan, Yongkang
Lu, Chaoxiang
Article History
Received: 30 March 2021
Accepted: 18 January 2022
First Online: 26 January 2022
Declarations
:
: The study was approved by the institutional ethics committee (20200030, Xi’an children hospital institutional ethics committee, China). Informed consent was obtained from all participants. All patients signed the preoperative written informed consent. Patients’ identification information had been removed. The study is in line with the Declaration of Helsinki.
: Not applicable.
: The authors declare no conflicts of interest.