Funding for this research was provided by:
National Key Clinical Specialist Construction Programs of China (N/A)
Technology Innovation Action Project of Science and Technology Commission of Shanghai City (16411969700)
Project of Excellent Academic Leader of Science and Technology Committee of Shanghai City (17XD1404900)
Program of Leading Talent of Shanghai City (N/A)
Received: 8 October 2018
Accepted: 5 August 2019
First Online: 27 August 2019
Ethics approval and consent to participate
: This study was approved by our institutional ethics committee.
: Written informed consent was waived from each patient due to this retrospective study.
: The authors declare that they have no competing interests.