Buus, M., da Silva, I., Nielsen, S., Thysen, S., & Fisker, A. (2021). Coverage and factors associated with receiving campaign polio vaccines in an urban population in Guinea-Bissau. Vaccine, 39(46), 6720. https://doi.org/10.1016/j.vaccine.2021.08.090
Chicago Style (17th ed.) CitationBuus, M., I. da Silva, S. Nielsen, S.M Thysen, and A.B Fisker. "Coverage and Factors Associated with Receiving Campaign Polio Vaccines in an Urban Population in Guinea-Bissau." Vaccine 39, no. 46 (2021): 6720. https://doi.org/10.1016/j.vaccine.2021.08.090.
MLA (9th ed.) CitationBuus, M., et al. "Coverage and Factors Associated with Receiving Campaign Polio Vaccines in an Urban Population in Guinea-Bissau." Vaccine, vol. 39, no. 46, 2021, p. 6720, https://doi.org/10.1016/j.vaccine.2021.08.090.