Wang, Yufei
Li, Nanyan
Zhu, Jingjie
Deng, Qian
Hu, Julinling
Xu, Jue
Zhou, Junmin
Article History
Received: 5 May 2021
Accepted: 20 December 2021
First Online: 18 January 2022
Declarations
:
: Research has been performed in accordance with the Declaration of Helsinki. The study protocol was approved by the Sichuan University Medical Ethical Review Board (K2019073). Informed consent was obtained from each participant before conducting the survey.
: Not applicable.
: The authors declare that they have no competing interests.