Helferty, M., Vachon, J., Tarasuk, J., Rodin, R., Spika, J., & Pelletier, L. (2010). Incidence of hospital admissions and severe outcomes during the first and second waves of pandemic (H1N1) 2009. Canadian Medical Association.

Helferty, Melissa, Julie Vachon, Jill Tarasuk, Rachel Rodin, John Spika, e Louise Pelletier. Incidence of Hospital Admissions and Severe Outcomes During the First and Second Waves of Pandemic (H1N1) 2009. Canadian Medical Association, 2010.

Helferty, Melissa, et al. Incidence of Hospital Admissions and Severe Outcomes During the First and Second Waves of Pandemic (H1N1) 2009. Canadian Medical Association, 2010.