Funding for this research was provided by:
the Scientific and Technological Project for Community Development of Suzhou (SS201535)
Received: 4 July 2020
Accepted: 8 April 2022
First Online: 3 May 2022
: This study was conducted with the approval of the Institutional Human Ethical Committee of the Children’s Hospital of Soochow University. IAn informed consent was obtained from all of the subjects or guardians who participated in this study.
: All authors have read and approved the content, and they agree to submit it for consideration for publication in the journal.
: The authors declare that they have no competing interests.