Xiao, Yue
Chen, Yanfei
Huang, Ruijian
Jiang, Feng
Zhou, Jifang
Yang, Tianchi
Funding for this research was provided by:
Medical and Health Research Project of Zhejiang Province (2018KY733)
Natural Science Foundation of Ningbo Municipality (2019A610385)
Article History
Received: 9 October 2023
Accepted: 10 April 2024
First Online: 20 April 2024
Declarations
:
: All aspects of this study, including research methods were conducted in strict accordance with relevant guidelines and regulations. This study was conducted in compliance with the ethical principles outlined in the Declaration of Helsinki. All patient data in the database were de-identified, and this study was determined to be exempt by the Institutional Review Board of the Ningbo Municipal Center for Disease Control and Prevention. Written informed consent was waived for the present study. The institutional Review Board of the Ningbo Municipal Center for Disease Control and Prevention waived the need for informed consent.
: Not applicable.
: The authors declare no competing interests.