Funding for this research was provided by:
National Natural Science Foundation of China (31700157)
Jiangsu Province Natural Sciences Foundation (BK20160583)
Text and Data Mining valid from 2018-06-28
Received: 20 December 2017
Accepted: 22 June 2018
First Online: 28 June 2018
Ethics approval and consent to participate
: The study was approved by the Ethical and Animal Welfare Committee of JAAS.
: Not applicable.
: The authors declare that they have no competing interests.
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