Text and Data Mining valid from 2019-11-06
Received: 18 January 2019
Accepted: 24 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: Ethical approval was given by the institutional ethics committee (IRB of Renji Hospital, School of Medicine Shanghai Jiaotong University) and registered at ExternalRef removed with registration number NCT03372135.Written informed consent of participation is obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.