Liu, Xiaoling https://orcid.org/0000-0002-0303-7648
Li, Huijun https://orcid.org/0000-0002-8100-610X
Zeng, Siyuan https://orcid.org/0000-0002-5924-9957
Luo, Xiaofeng https://orcid.org/0000-0001-8568-9860
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (lzujbky-2018-15)
Article History
Accepted: 6 July 2023
First Online: 3 August 2023
Declarations
:
: This study was approved and monitored by the Institutional Review Board of School of Public Health, Lanzhou University (IRB20091801), and all research was conducted in accordance with the Declaration of Helsinki.
: The participation of each participant in the study was voluntary, and they were informed of the purpose of this survey and assured that their privacy would be strictly protected.
: The authors declare that they have no conflict of interest.