Liu, Hongxing http://orcid.org/0000-0002-3069-3990
Funding for this research was provided by:
National Natural Science Foundation of China (11701339)
Natural Science Foundation of Shandong Province (ZR2018BA003, ZR2018MA003)
Article History
First Online: 10 August 2020
Compliance with ethical standards
:
: The author declare that there is no conflict of interest.
: This article does not contain any studies with human participants or animals performed by the author.