Morton, MD, MPH, M.J., Kirsch, MD, MPH, T.D., Rothman, MD, PhD, R.E., Byerly, MD, M.M., Hsieh, PhD, Y.-H., McManus, MD, MCR, J.G. and Kelen, MD, G.D. 2009. Pandemic influenza and major disease outbreak preparedness in US emergency departments: A survey of medical directors and department chairs. American Journal of Disaster Medicine. 4, 4 (Jul. 2009), 199–206. DOI:https://doi.org/10.5055/ajdm.2009.0031.