Wang, Minzhen
Xia, Miao
Yang, Hongyan
Zhang, Desheng
Zhao, Yanan
He, Yingqian
Liu, Jing
Zhang, Lulu
Yin, Chun
Bai, Yana
Funding for this research was provided by:
National Natural Science Foundation of China (41705122)
Article History
Received: 24 November 2021
Accepted: 23 May 2022
First Online: 2 July 2022
Compliance with ethical standards
:
: The authors declare no competing interests
: This study was approved by the Ethics Committee of School of Public Health, Lanzhou University.