Mahmud, S. M., Van Caeseele, P., Hammond, G., Kurbis, C., Hilderman, T., & Elliott, L. (2012). No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention.

Mahmud, Salaheddin M., Paul Van Caeseele, Gregory Hammond, Carol Kurbis, Tim Hilderman, and Lawrence Elliott. No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention, 2012.

Mahmud, Salaheddin M., et al. No Association between 2008–09 Influenza Vaccine and Influenza A(H1N1)pdm09 Virus Infection, Manitoba, Canada, 2009. Centers for Disease Control and Prevention, 2012.