Zhu, Wenzhi
Wei, Xingfu
Zhang, Li
Shi, Qin
Shi, Guoxiu
Zhang, Xiaofei
Wang, Minzhen
Yin, Chun
Kang, Feng
Bai, Yana
Nie, Yonghong
Zheng, Shan
Funding for this research was provided by:
National Natural Science Foundation of China (41505095, 41705122)
Fundamental Research Funds for the Central Universities (lzujbky-2020-sp22)
Article History
Received: 24 November 2020
Accepted: 18 February 2021
First Online: 26 April 2021
Declarations
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
: The study was approved by the Ethics Committee of Lanzhou University School of Public Health (No. 2015-01).
: Not applicable.
: Not applicable.