Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2015CB554002)
Key Technologies Research and Development Program (2017YFC1309002)
Text and Data Mining valid from 2020-02-13
Received: 29 June 2019
Accepted: 25 January 2020
First Online: 13 February 2020
Ethics approval and consent to participate
: For the research purposes of using clinical materials, this study was approved by the Ethics Committee of Nanfang Hospital of Southern Medical University (A2017302), we also obtained with patient informed consent.
: Not applicable.
: The authors declare that they have no competing interests.