Wang, Qinghua
Wu, Huazhang http://orcid.org/0000-0001-5277-0574
Article History
Accepted: 27 January 2022
First Online: 2 February 2022
Declarations
:
: The study was approved by the Institutional Review Board of China Medical University and was conducted according to the Declaration of Helsinki (59th WMA General Assembly, 2008). Participation was voluntary and every medical student who agreed to participate in this study signed the written informed consent form.
: The authors declare that they have no competing interests.