W. H. Lyons, RN, MSL, F. M. Burkle Jr, MD, MPH, DTM, FAAP, FACEP, D. L. Roepke, MPA, and J. E. Bertz, MD, DDS, FACS, “An influenza pandemic exercise in a major urban setting, Part I: Hospital health systems lessons learned and implications for future planning”, Am J Disaster Med, vol. 4, no. 2, pp. 120–128, Mar. 2009.