Funding for this research was provided by:
Natural Science Foundation of Shanghai (16ZR1436900)
Shanghai Education Development Foundation and Shanghai Municipal Education Commission (16SG32)
Youth Program of Medical Science and Technology (16QNP093)
Text and Data Mining valid from 2019-09-18
Received: 6 January 2019
Accepted: 9 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: This study was approved by Ethics and Scientific Committees of Shanghai Changzheng Hospital and written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.