Funding for this research was provided by:
Natural Science Foundation of Jilin Province (81573614)
Natural Science Foundation of Shandong Province (ZR2019YQ30)
Taishan Young Scholar Program (qnts20161035)
Text and Data Mining valid from 2020-02-03
First Online: 3 February 2020
Compliance with Ethical Standards
: The authors have no financial conflicts of interest.
: No animal experiments were performed for this article.