Huang, Dong
Yang, Huan
Yu, He
Wang, Ting
Chen, Zhu
Yao, Rong
Liang, Zongan
Funding for this research was provided by:
the Emergency Response Project for New Coronavirus of Science and Technology Department of Sichuan Provincial (2020YFS0005 and 2020YFS0009, 2020YFS0005 and 2020YFS0009)
Article History
Received: 31 May 2021
Accepted: 8 September 2022
First Online: 12 September 2022
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and approved by the West China Hospital of Sichuan University Biomedical Research Ethics Committee (Approval Number 2020-272). West China Hospital of Sichuan University Biomedical Research Ethics Committee waived the need of informed consent due to the retrospective observational design.
: Not applicable.
: The authors declare that they have no competing interests.