Ding, Ningning https://orcid.org/0000-0003-4126-6676
Xu, Zikun
Funding for this research was provided by:
Humanities and Social Science Fund of Ministry of Education of China (17YJC630018)
Article History
Accepted: 18 February 2021
First Online: 12 March 2021
Declarations
:
: The authors declare no conflict of interest.
: All studies were conducted in accordance with principles for human experimentation as defined in the Declaration of Helsinki and International Conference on Harmonization Good Clinical Practice guidelines, and approved by the ShanDong University ethical review boards.
: Informed consent was obtained from each study participant after they were told of the potential risks and benefits as well as the investigational nature of the study.