Funding for this research was provided by:
National Natural Science Foundation of China (8187100734)
Received: 31 March 2020
Accepted: 4 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai, China.
: Not applicable.
: The authors declare that they have no competing interests.