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Authors
Li, Yuchen
Yang, Zaoli
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (61703014, 71704007)
Base Project of Beijing Social Science Foundation (17JDGLB019)
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License Information
Text and Data Mining valid from 2019-03-22
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More Information
Article History
First Online: 22 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
