Funding for this research was provided by:
Natural Science Foundation of Jiangsu Province (BK20161171)
National Natural Science Foundation of China (81771203)
Text and Data Mining valid from 2020-02-27
Received: 27 August 2019
Accepted: 18 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: All procedures were approved by the Institutional Animal Care and Use Committee at Xuzhou Medical University.
: Not applicable.
: The authors declare no competing interests.