Article History
Received: 2 February 2021
Accepted: 6 November 2021
First Online: 4 January 2022
Declarations
:
: This study was approved by the Union Hospital of Huazhong University of Science and Technology ethics committee (20200191).
: Requirement for written informed consent was waived by the institutional ethics board due to the urgency of the COVID-19 pandemic.
: Not applicable.
: The authors declare that they have no conflict of interest.