Funding for this research was provided by:
Life Science Society of Liaoning
Article History
Received: 20 December 2021
Accepted: 19 January 2023
First Online: 6 March 2023
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the second hospital of Dalian Medical University and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consents were obtained from the subjects after explanation of the nature of the study.
: The parents of patients agreed to collect and publish the data of their children.