Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (7184211)
National Natural Science Foundation of China (81801402)
Beijing Natural Science Foundation Program and Scientific Research Key Program of Beijing Municipal Commission of Education (KM201610025023)
Beijing key clinical specialty project
Received: 11 February 2020
Accepted: 27 November 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of Beijing Friendship Hospital Affiliated to Capital Medical University (Approval No. 2018A027).
: Not applicable.
: The authors declare that there were no conflicts of interest.