Tao, Ran
Xu, Lijun
Guo, Yongzheng
Xu, Xiaoke
Zheng, Jiesheng
Zhu, Biao https://orcid.org/0000-0001-6288-4575
Article History
Received: 16 August 2021
Accepted: 16 March 2022
First Online: 26 March 2022
Declarations
:
: The authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. All data analyzed were anonymous. The ethics committee waived the requirement of written informed consent for participation.
: Not applicable.
: The authors declare that they have no competing interests.