Wang, DongXu
Huai, BingCheng
Ma, Xing
Jin, BaiMing
Wang, YuGuang
Chen, MengYu
Sang, JunZhi
Liu, RuiNan
Funding for this research was provided by:
the higher education teaching reform project of Heilongjiang Province (SJGY20210988)
Article History
Received: 5 April 2023
Accepted: 2 April 2024
First Online: 11 April 2024
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Ethics Committee of the Second Affiliated Hospital of Qiqihar Medical College (No. 20190017) and obtained the written informed consent of all participants.
: Participants were assured in the consent form they signed the publication of the data will not indicate their names or any identification information.
: The authors declare no competing interests.