Ledda, C.;                     Costantino, C.;                     Motta, G.;                     Cunsolo, R.;                     Stracquadanio, P.;                     Liberti, G.;                     Maltezou, H.C.;                     Rapisarda, V.    
        SARS-CoV-2 mRNA Vaccine Breakthrough Infections in Fully Vaccinated Healthcare Personnel: A Systematic Review. Trop. Med. Infect. Dis. 2022, 7, 9.
    https://doi.org/10.3390/tropicalmed7010009
    AMA Style
    
                                Ledda C,                                 Costantino C,                                 Motta G,                                 Cunsolo R,                                 Stracquadanio P,                                 Liberti G,                                 Maltezou HC,                                 Rapisarda V.        
                SARS-CoV-2 mRNA Vaccine Breakthrough Infections in Fully Vaccinated Healthcare Personnel: A Systematic Review. Tropical Medicine and Infectious Disease. 2022; 7(1):9.
        https://doi.org/10.3390/tropicalmed7010009
    
    Chicago/Turabian Style
    
                                Ledda, Caterina,                                 Claudio Costantino,                                 Giuseppe Motta,                                 Rosario Cunsolo,                                 Patrizia Stracquadanio,                                 Giuseppe Liberti,                                 Helena C. Maltezou,                                 and Venerando Rapisarda.        
                2022. "SARS-CoV-2 mRNA Vaccine Breakthrough Infections in Fully Vaccinated Healthcare Personnel: A Systematic Review" Tropical Medicine and Infectious Disease 7, no. 1: 9.
        https://doi.org/10.3390/tropicalmed7010009
    
    APA Style
    
                                Ledda, C.,                                 Costantino, C.,                                 Motta, G.,                                 Cunsolo, R.,                                 Stracquadanio, P.,                                 Liberti, G.,                                 Maltezou, H. C.,                                 & Rapisarda, V.        
        
        (2022). SARS-CoV-2 mRNA Vaccine Breakthrough Infections in Fully Vaccinated Healthcare Personnel: A Systematic Review. Tropical Medicine and Infectious Disease, 7(1), 9.
        https://doi.org/10.3390/tropicalmed7010009