Yang, Yiqun
Chen, Liang
Zhang, Liang
Ji, Linqin
Zhang, Wenxin
Funding for this research was provided by:
National Natural Science Foundation of China (31671156, 31671156)
National Social Science Foundation of China (16CSH053)
Article History
Received: 22 January 2020
Accepted: 28 March 2020
First Online: 18 April 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.