Li, Yang
Wen, Zhen
He, Yimei
Huang, Jingting
Article History
Received: 28 May 2021
Accepted: 22 December 2021
First Online: 11 January 2022
Declarations
:
: This study protocol was approved by the Ethical Review Board of West China Medical School at Sichuan University. An online written informed consent was provided from all participates, and the survey questions were answered anonymously.
: Not applicable.
: All authors declare no conflict of interest.