APA
Kwong J. C., Chung H., Jung J. K., Buchan S. A., Campigotto A., Campitelli M. A., Crowcroft N. S., Gubbay J. B., Karnauchow T., Katz K., McGeer A. J., McNally J. D., Richardson D. C., Richardson S. E., Rosella L. C., Schwartz K. L., Simor A., Smieja M. & Zahariadis G. (20200826). The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.
Chicago
Kwong Jeffrey C, Chung Hannah, Jung James Kh, Buchan Sarah A, Campigotto Aaron, Campitelli Michael A, Crowcroft Natasha S, Gubbay Jonathan B, Karnauchow Timothy, Katz Kevin, McGeer Allison J, McNally J Dayre, Richardson David C, Richardson Susan E, Rosella Laura C, Schwartz Kevin L, Simor Andrew, Smieja Marek and Zahariadis George. 20200826. The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.
Harvard
Kwong J. C., Chung H., Jung J. K., Buchan S. A., Campigotto A., Campitelli M. A., Crowcroft N. S., Gubbay J. B., Karnauchow T., Katz K., McGeer A. J., McNally J. D., Richardson D. C., Richardson S. E., Rosella L. C., Schwartz K. L., Simor A., Smieja M. and Zahariadis G. (20200826). The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.
MLA
Kwong Jeffrey C, Chung Hannah, Jung James Kh, Buchan Sarah A, Campigotto Aaron, Campitelli Michael A, Crowcroft Natasha S, Gubbay Jonathan B, Karnauchow Timothy, Katz Kevin, McGeer Allison J, McNally J Dayre, Richardson David C, Richardson Susan E, Rosella Laura C, Schwartz Kevin L, Simor Andrew, Smieja Marek and Zahariadis George. The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. 20200826.