Funding for this research was provided by:
Postdoctoral Research Foundation of China (2019M650769)
Beijing Postdoctoral Science Foundation (2018-ZZ-108,2018)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (ZYLX201810)
Received: 28 March 2020
Accepted: 20 November 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication was obtained from all participants.
: No conflicts of interest exist regarding the submission of this manuscript.