Funding for this research was provided by:
National Natural Science Foundation of China (81572273, 81772500)
Basic Research Program of Jiangsu Province (BK20161386)
Applied Basic Research Foundation of changzhou (CJ20160057)
Text and Data Mining valid from 2019-10-29
Received: 18 May 2019
Accepted: 15 October 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: This study was approved by the local ethics committee of Jinling hospital. The patients were informed of necessary information concerning this study and signed written informed consent before acquisition of data.
: This manuscript has been seen and approved by all authors for publication.
: The authors declare that they have no competing interests.