Oleksiewicz, DVM, PhD, M.B., Steenhard, DVM, PhD, N.R. and Hansen, MD, DMSc, J.-E.S. 2015. Modernizing stockpiles of medical countermeasures against smallpox: Benefits, risks, and knowledge gaps. American Journal of Disaster Medicine. 10, 2 (Jun. 2015), 109–120. DOI:https://doi.org/10.5055/ajdm.2015.0195.