Deng, J.;                     Ma, Y.;                     Liu, Q.;                     Du, M.;                     Liu, M.;                     Liu, J.    
        Severity and Outcomes of SARS-CoV-2 Reinfection Compared with Primary Infection: A Systematic Review and Meta-Analysis. Int. J. Environ. Res. Public Health 2023, 20, 3335.
    https://doi.org/10.3390/ijerph20043335
    AMA Style
    
                                Deng J,                                 Ma Y,                                 Liu Q,                                 Du M,                                 Liu M,                                 Liu J.        
                Severity and Outcomes of SARS-CoV-2 Reinfection Compared with Primary Infection: A Systematic Review and Meta-Analysis. International Journal of Environmental Research and Public Health. 2023; 20(4):3335.
        https://doi.org/10.3390/ijerph20043335
    
    Chicago/Turabian Style
    
                                Deng, Jie,                                 Yirui Ma,                                 Qiao Liu,                                 Min Du,                                 Min Liu,                                 and Jue Liu.        
                2023. "Severity and Outcomes of SARS-CoV-2 Reinfection Compared with Primary Infection: A Systematic Review and Meta-Analysis" International Journal of Environmental Research and Public Health 20, no. 4: 3335.
        https://doi.org/10.3390/ijerph20043335
    
    APA Style
    
                                Deng, J.,                                 Ma, Y.,                                 Liu, Q.,                                 Du, M.,                                 Liu, M.,                                 & Liu, J.        
        
        (2023). Severity and Outcomes of SARS-CoV-2 Reinfection Compared with Primary Infection: A Systematic Review and Meta-Analysis. International Journal of Environmental Research and Public Health, 20(4), 3335.
        https://doi.org/10.3390/ijerph20043335