1. US Department of Health and Human Services. Pandemic flu history. 2016 [cited 2016 Jun 16]. http://www.flu.gov/pandemic/history/index.html
2. US Department of Health and Human Services. HHS pandemic influenza plan. 2005 [cited 2016 Jun 16]. http://www.flu.gov/planning-preparedness/federal/hhspandemicinfluenzaplan.pdf
3. Sutton J, Tierney K. Disaster preparedness: concepts, guidance, and research. Fritz Institute Assessing Disaster Preparedness Conference; 2006 Nov 3–4; Sebastopol, CA, USA; 2006 [cited 2016 Jun 16]. http://www.fritzinstitute.org/pdfs/whitepaper/disasterpreparedness-concepts.pdf
4. Potential intensive care unit ventilator demand/capacity mismatch due to novel swine-origin H1N1 in Canada.;Smetanin;Can J Infect Dis Med Microbiol,2009
5. Potential pediatric intensive care unit demand/capacity mismatch due to novel pH1N1 in Canada.;Stiff;Pediatr Crit Care Med,2011