Funding for this research was provided by:
Henan Provincial Medical Science and Technology Research Plan Joint Construction Project (LHGJ20210667)
Received: 19 July 2022
Accepted: 19 December 2022
First Online: 23 December 2022
: The study was conducted in accordance with the Declaration of Helsinki, and approved by the Ethics Review Committee of Children’s Hospital Affiliated to Zhengzhou University (No. 2021-K-048, 2021-06-11). Consent to participate was waived by the Ethics Review Committee of Children’s Hospital Affiliated to Zhengzhou University as this was a retrospective study and no identifiable information was included in the data.
: Not applicable.