Hu, Feng
Heming, Liu
Wenxuan, Cao
Xuemei, Wang
Qijun, Liang
Xiaobin, Hu
Article History
Received: 30 October 2023
Accepted: 9 April 2024
First Online: 23 April 2024
Declarations
:
: The authors declare no competing interests.
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Institute of Epidemiology and Health Statistics, School of Public Health, Lanzhou University, Lanzhou, Gansu, China.Feng Hu, Liu Heming, Cao Wenxuan, Wang Xuemei, Hu Xiaobin.Gansu Provincial Medical Insurance Service Centre, Gansu, China.Liang Qijun.