Text and Data Mining valid from 2019-11-07
Received: 6 May 2019
Accepted: 26 September 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: The study was approved by the medical ethics committees of Sir Run Run Shaw Hospital, affiliated to Medical School of Zhejiang University, in November 2018 (Keyan20181108–1). This trial will be conducted in compliance with the study protocol, good clinical practices, principles laid down in the Declaration of Helsinki, and applicable local regulations. All patients will provide individual written informed consent for study participation and authorization for the use and disclosure of their personal health information. De-identified data will be used for data analysis, and the confidential nature of patient information will be maintained.
: Not applicable.
: The authors declare that they have no competing interests.