Matteelli, A., Schlagenhauf, P., Carvalho, A. C., Weld, L., Davis, X. M., Wilder-Smith, A., . . . Castelli, F. (2013). Travel-associated sexually transmitted infections: An observational cross-sectional study of the GeoSentinel surveillance database. The lancet. Infectious diseases, 13(3), . https://doi.org/10.1016/S1473-3099(12)70291-8
Chicago Style (17th ed.) CitationMatteelli, Alberto, et al. "Travel-associated Sexually Transmitted Infections: An Observational Cross-sectional Study of the GeoSentinel Surveillance Database." The Lancet. Infectious Diseases 13, no. 3 (2013). https://doi.org/10.1016/S1473-3099(12)70291-8.
MLA (9th ed.) CitationMatteelli, Alberto, et al. "Travel-associated Sexually Transmitted Infections: An Observational Cross-sectional Study of the GeoSentinel Surveillance Database." The Lancet. Infectious Diseases, vol. 13, no. 3, 2013, https://doi.org/10.1016/S1473-3099(12)70291-8.