Funding for this research was provided by:
National Natural Science Foundation of China (81871807)
Received: 19 August 2020
Accepted: 5 November 2020
First Online: 18 November 2020
Ethics approval and consent to participate
: Ethics Committee of the Peking University Third Hospital approved this study.Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.