Wang, Juanxia
Sun, Xince
Wei, Shibo
Chen, Xinyue
Zhu, Haoyu
Liantang, Youyou
Bao, Ruikun
Du, Yufeng
Funding for this research was provided by:
the National Science Foundation of Gansu Province (22JR5RA1000, 22JR5RA1000, 22JR5RA1000, 22JR5RA1000, 22JR5RA1000, 22JR5RA1000, 22JR5RA1000, 22JR5RA1000)
the Fundamental Research Funds for the Central Universities (lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8, lzujbky-2020-8)
Article History
Received: 2 November 2023
Accepted: 16 May 2024
First Online: 24 May 2024
Declarations
:
: The study protocol was approved by the Ethics Committee of the Second Hospital of Lanzhou University (2022 A-067). Informed consent requirements were waived because the use of retrospective data and obtaining consent from every participant were not feasible.
: Not applicable.
: The authors declare no competing interests.
: <sup>1</sup> Department of Infectious Diseases, Lanzhou University Second Hospital, Lanzhou 730030, China. <sup>2</sup> The Second Clinical Medical College of Lanzhou University, Lanzhou 730030, China. <sup>3</sup> Department of Epidemiology and Statistics, School of Public Health, Lanzhou University, Lanzhou 730000, China.