Funding for this research was provided by:
Chinese Academy of Medical Sciences Initiative for Innovative Medicine (CAMS-2017-I2M-1-002)
Received: 20 January 2020
Accepted: 15 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: The Institutional Review Board of Peking Union Medical College Hospital approved this study (No. JS-1954). The registration number is NCT03961191 (ExternalRef removed, registered on May 23, 2019).
: Consent for publication was obtained from all patients.
: All authors declare that they have no conflicts of interest to disclose.