Funding for this research was provided by:
National Natural Science Foundation of China (No. 61372126 & No. 61771257)
Jiangsu Higher Education Institutions (No.18KJB510027)
Technology Projects of Jiangsu Quality and Technical Supervision (No. KJ175943)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (No.KYCX19_0928)
Text and Data Mining valid from 2020-03-05
Received: 12 June 2019
Accepted: 21 February 2020
First Online: 5 March 2020
Consent for publication
: Not applicable.
: The authors declare that they have no competing interests.