Gao, Jia
Tian, Meirong
Liu, Jun
Chen, Jingjing
Zhang, Lei
Wang, Xiaodong
Yan, Ling
Liu, Qiwang
Wen, Jin
Funding for this research was provided by:
Scientific research project of Sichuan Society of Health Economics (2020SCWJA006)
National Natural Science Foundation of China (71874115)
Article History
Received: 9 December 2022
Accepted: 12 October 2023
First Online: 23 October 2023
Declarations
:
: The Institutional Review Board (IRB) of West China Hospital in Sichuan University believed that no official ethics approval should be sought for this study according to <i>Measures for the Ethical Review of Biomedical Research Involving Humans</i> by China’s National Health and Family Planning Commission in 2016. All methods were carried out in accordance with relevant guidelines and regulations. All informed consent was obtained from all individual participant included in the study.
: Not applicable.
: The authors declare no competing interests.