Funding for this research was provided by:
National Natural Science Foundation of China (31770161)
Science and Technology Commission of Shanghai Municipality (14DZ2272900, 14495800500)
National Health Department of China (2018ZX10101003)
Text and Data Mining valid from 2020-04-07
Received: 2 January 2020
Accepted: 24 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: This study was approved by ethical committee of Mustapha Pasha University Hospital. Patient’s identity were anonymized through assigning numerical codes. Due to the retrospective nature of the study, consent forms were not applicable to this study.
: Authors declared that this study was conducted in absence of any financial relationship that could be considered as a potential conflict of interest.