Funding for this research was provided by:
National Natural Science Foundation of China (81500925)
Article History
Received: 26 January 2019
Accepted: 15 November 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: This study was approved guidelines by the Ethics Committee of Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology. This study was designed as retrospective analysis, only summarized and analysis the whole data, not related to the single patient detailed information. The consent to participate was waived.
: Not applicable.
: The authors declare that they have no competing interests.