Sang, Xu
Li, Dong
Chen, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (51727811)
Article History
Received: 3 March 2020
Accepted: 1 June 2020
First Online: 15 June 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.