Li, Chuanxi
Zhao, Zhe
Yan, Yu
Liu, Qiyong
Zhao, Qi
Ma, Wei
Funding for this research was provided by:
State Key Laboratory of Infectious Disease Prevention and Control (2018SKLID302)
National Natural Science Foundation of China (82073615)
Article History
Received: 22 May 2022
Accepted: 16 September 2022
First Online: 6 October 2022
Declarations
:
: All identity information of patients was removed before data analysis. This study was approved by the Ethical Review Committee of School of Public Health in Shandong University (LL20200410).
: Not applicable.
: The authors declare that they have no competing interests.