Liu, Xiaoyun
Dai, Bichong
Chuai, Yuanyuan
Hu, Menglin
Zhang, Hengguo
Funding for this research was provided by:
Anhui Medical University, China (82201026)
Article History
Received: 22 February 2023
Accepted: 29 May 2023
First Online: 8 June 2023
Declarations
:
: The studies involving human participants were approved by the institutional review board of the National Center for Health Statistics, CDC, and were conducted in accordance with the Helsinki Declaration of 1975, as revised in 2013. The patients/participants provided their written informed consent to participate in this study.
: The authors declare no competing interests.