Funding for this research was provided by:
National Key Research and Development Program of China (2018YFF0301101)
Beijing Municipal Science & Technology Commission (No.Z171100001017085)
Received: 7 September 2020
Accepted: 29 November 2020
First Online: 4 December 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Peking University Third Hospital (IRB00006761–2013111). All participants read and signed a written informed consent prior to the start of this study.
: Not applicable.
: The authors declare that they have no competing interests.