Yang, Zidan
Zhang, Yongxin
Xu, Haijie
Gan, Menglai
Ma, Jianrui
Liu, Jiarong
Tan, Xiner
Hou, Wenjing
Ye, Wanbao
Li, Liping
Article History
Received: 27 October 2022
Accepted: 6 February 2023
First Online: 14 February 2023
Declarations
:
: This study was approved by the ethics committee of Shantou University Medical College (Approval No.SUMC-2020-81). After the investigators with unified training explained the investigation requirements and matters needing attention, students filled in the questionnaire, and the investigators took it back after on-site verification. Before filling out the questionnaire, participants voluntarily signed an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.