Funding for this research was provided by:
Nurture Program of the Zhuhai People’s Hospital (2019-PY-23, 2019-PY-23, 2019-PY-23, 2019-PY-23, 2019-PY-23)
Received: 20 October 2022
Accepted: 26 March 2023
First Online: 6 April 2023
: The study protocol conforms to the ethical principles of the 1975 Declaration of Helsinki (6th revision, 2008), and was approved by the Ethics Review Committee of our hospital (Approval Number: 2020–75). All patients or their legal guardians provided written informed consent for this retrospective study.
: Not applicable.
: The authors declare no competing interests.