Funding for this research was provided by:
Major Infectious Diseases such as AIDS and Viral Hepatitis Prevention and Control Technology Major Projects (2018ZX10201002)
National Key R&D Program of China (2020YFA0907101)
Received: 13 November 2020
Accepted: 24 March 2021
First Online: 31 March 2021
: The ethics committee of the hospital approved the study. Written informed consent has been obtained from the patients in accordance with the Declaration of Helsinki. We confirmed that the identification information of all participants (including patient names, ID numbers, home addresses and telephone numbers) would not be included in recordings, written descriptions, or publications.
: Not applicable.
: All authors declare that they have no competing interest.