Zheng, Zhenjiang
Chen, Yonghua
Tan, Chunlu
Ke, Nengwen
Du, Binqing
Liu, Xubao
Funding for this research was provided by:
the 1·3·5 project for disciplines of excellence-Clinical Research Incubation Project, West China Hospital, Sichuan University
National Natural Science Foundation of China (81602133)
Scientific and Technological Support Program of Sichuan Province (2016FZ0115)
Article History
Received: 9 April 2019
Accepted: 20 June 2019
First Online: 8 July 2019
Ethics approval and consent to participate
: This study was reviewed and approved by the institutional Ethical Board of West China Hospital of Sichuan University. And the need for informed consent was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.