Funding for this research was provided by:
Shanghai Sailing Program (21YF1403500)
Article History
Received: 18 November 2022
Accepted: 28 December 2022
First Online: 14 January 2023
Declarations
:
: The authors declare no competing interests.
: Written informed consent for publication was obtained from all the participants.
: This study was approved by the Human Research Ethics Committee at our hospital (No. 2021–157) and informed written consent was obtained from guardians of all children.