Shan, Yawei
Shang, Jing
Yan, Yan
Ye, Xuchun
Article History
Received: 31 July 2022
Accepted: 15 February 2023
First Online: 9 March 2023
Declarations
:
: Guided by the 2000 Declaration of Helsinki on ethical standards, the protocol was approved by the Committee on the Ethics of Medical Research of Naval Medical University (No. NMUMREC-2020-GZR-H–S-003). Informed consent was provided by the participants prior to their participation. The survey was anonymous, and confidentiality of the information was assured.
: Not applicable.
: No conflict of interest has been declared by the authors.