Giesen, N., Geis, S., Eisenbach, C., Neben, K., & Schnitzler, P. (2013). Changes in severity of influenza A(H1N1)pdm09 infection from pandemic to first postpandemic season, Germany. Emerging infectious diseases, 19(5), . https://doi.org/10.3201/eid1905.130034
Chicago Style (17th ed.) CitationGiesen, Nicola, Steffen Geis, Christoph Eisenbach, Kai Neben, and Paul Schnitzler. "Changes in Severity of Influenza A(H1N1)pdm09 Infection from Pandemic to First Postpandemic Season, Germany." Emerging Infectious Diseases 19, no. 5 (2013). https://doi.org/10.3201/eid1905.130034.
MLA (9th ed.) CitationGiesen, Nicola, et al. "Changes in Severity of Influenza A(H1N1)pdm09 Infection from Pandemic to First Postpandemic Season, Germany." Emerging Infectious Diseases, vol. 19, no. 5, 2013, https://doi.org/10.3201/eid1905.130034.