Irving, S. A., Patel, D. C., Kieke, B. A., Donahue, J. G., Vandermause, M. F., Shay, D. K., & Belongia, E. A. (2011). Comparison of clinical features and outcomes of medically attended influenza A and influenza B in a defined population over four seasons: 2004–2005 through 2007–2008. Influenza Other Respir Viruses.

Irving, Stephanie A., Darshan C. Patel, Burney A. Kieke, James G. Donahue, Mary F. Vandermause, David K. Shay, and Edward A. Belongia. "Comparison of Clinical Features and Outcomes of Medically Attended Influenza A and Influenza B in a Defined Population Over Four Seasons: 2004–2005 Through 2007–2008." Influenza Other Respir Viruses 2011.

Irving, Stephanie A., et al. "Comparison of Clinical Features and Outcomes of Medically Attended Influenza A and Influenza B in a Defined Population Over Four Seasons: 2004–2005 Through 2007–2008." Influenza Other Respir Viruses 2011.