Yang, Li
Xu, Mengfan http://orcid.org/0000-0002-8645-2440
Kuang, Jinke
Zhou, Kexin
Zhu, Xuemei
Kong, Lingna
QI, Li
Liu, Heng
Article History
Received: 23 June 2022
Accepted: 25 October 2022
First Online: 5 November 2022
Declarations
:
: This study protocol accorded with the Helsinki Declaration and was authorized by the Medical Ethics Committee of Affiliated Hospital of Qingdao University (No.QYFYWZLL25900). The voluntary nature of student participation and the informed consent statement were included in the questionnaire, wherein it was stated that completing the investigation implied consent to participate. Informed consent statements were obtained from all participants. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that there are no conflicts of interest.