Mavundza, E.J.;                     Iwu-Jaja, C.J.;                     Wiyeh, A.B.;                     Gausi, B.;                     Abdullahi, L.H.;                     Halle-Ekane, G.;                     Wiysonge, C.S.    
        A Systematic Review of Interventions to Improve HPV Vaccination Coverage. Vaccines 2021, 9, 687.
    https://doi.org/10.3390/vaccines9070687
    AMA Style
    
                                Mavundza EJ,                                 Iwu-Jaja CJ,                                 Wiyeh AB,                                 Gausi B,                                 Abdullahi LH,                                 Halle-Ekane G,                                 Wiysonge CS.        
                A Systematic Review of Interventions to Improve HPV Vaccination Coverage. Vaccines. 2021; 9(7):687.
        https://doi.org/10.3390/vaccines9070687
    
    Chicago/Turabian Style
    
                                Mavundza, Edison J.,                                 Chinwe J. Iwu-Jaja,                                 Alison B. Wiyeh,                                 Blessings Gausi,                                 Leila H. Abdullahi,                                 Gregory Halle-Ekane,                                 and Charles S. Wiysonge.        
                2021. "A Systematic Review of Interventions to Improve HPV Vaccination Coverage" Vaccines 9, no. 7: 687.
        https://doi.org/10.3390/vaccines9070687
    
    APA Style
    
                                Mavundza, E. J.,                                 Iwu-Jaja, C. J.,                                 Wiyeh, A. B.,                                 Gausi, B.,                                 Abdullahi, L. H.,                                 Halle-Ekane, G.,                                 & Wiysonge, C. S.        
        
        (2021). A Systematic Review of Interventions to Improve HPV Vaccination Coverage. Vaccines, 9(7), 687.
        https://doi.org/10.3390/vaccines9070687