Funding for this research was provided by:
National Key R&D Program of China (2020YFC0861000)
CAMS Innovation Fund for Medical Sciences (2020-I2M-CoV19-001)
Beijing Municipal Natural Science Foundation (M21019)
CMB Open Competition Program (20-381)
Received: 29 October 2021
Accepted: 8 January 2022
First Online: 21 January 2022
Change Date: 11 February 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S13054-022-03920-6
: The trial protocol was approved by the Central Institutional Review Board at Peking Union Medical College Hospital (NO. SK1828) and individual consent for this retrospective analysis was waived.
: Not applicable.
: We declare that we have no competing interests.