Funding for this research was provided by:
the National Key Technologies R&D Program for the 13th Five-year Plan (2017ZX10202101-001)
the National Key Technologies R&D Program for the 12th Five-year Plan (2012ZX10001003-001)
the CAMS Initiative for Innovative Medicine (CAMS-12M: 2017-12M-1-014)
Received: 7 October 2020
Accepted: 14 January 2021
First Online: 23 January 2021
Change Date: 17 February 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://0-doi-org.brum.beds.ac.uk/10.1186/s12879-021-05880-8
Ethics approval and consent to participate
: The Ethic Committee of Peking Union Medical College Hospital approved this study and all the participant provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.