Deng, J.;                     Ma, Y.;                     Liu, Q.;                     Du, M.;                     Liu, M.;                     Liu, J.    
        Association of Infection with Different SARS-CoV-2 Variants during Pregnancy with Maternal and Perinatal Outcomes: A Systematic Review and Meta-Analysis. Int. J. Environ. Res. Public Health 2022, 19, 15932.
    https://doi.org/10.3390/ijerph192315932
    AMA Style
    
                                Deng J,                                 Ma Y,                                 Liu Q,                                 Du M,                                 Liu M,                                 Liu J.        
                Association of Infection with Different SARS-CoV-2 Variants during Pregnancy with Maternal and Perinatal Outcomes: A Systematic Review and Meta-Analysis. International Journal of Environmental Research and Public Health. 2022; 19(23):15932.
        https://doi.org/10.3390/ijerph192315932
    
    Chicago/Turabian Style
    
                                Deng, Jie,                                 Yirui Ma,                                 Qiao Liu,                                 Min Du,                                 Min Liu,                                 and Jue Liu.        
                2022. "Association of Infection with Different SARS-CoV-2 Variants during Pregnancy with Maternal and Perinatal Outcomes: A Systematic Review and Meta-Analysis" International Journal of Environmental Research and Public Health 19, no. 23: 15932.
        https://doi.org/10.3390/ijerph192315932
    
    APA Style
    
                                Deng, J.,                                 Ma, Y.,                                 Liu, Q.,                                 Du, M.,                                 Liu, M.,                                 & Liu, J.        
        
        (2022). Association of Infection with Different SARS-CoV-2 Variants during Pregnancy with Maternal and Perinatal Outcomes: A Systematic Review and Meta-Analysis. International Journal of Environmental Research and Public Health, 19(23), 15932.
        https://doi.org/10.3390/ijerph192315932