DiEuliis Diane, Johnson Kirk R, Morse Stephen S, Schindel David E
Policy and Planning, Office of the Assistant Secretary for Preparedness and Response, US Department of Health and Human Services, Washington, DC 20201;
National Museum of Natural History, Smithsonian Institution, Washington, DC 20560;
Proc Natl Acad Sci U S A. 2016 Jan 5;113(1):4-7. doi: 10.1073/pnas.1522680112.