Biddinger Paul D, Cadigan Rebecca Orfaly, Auerbach Bruce S, Burstein Jonathan L, Savoia Elena, Stoto Michael A, Koh Howard K
Center for Public Health Prepadness (CPHP), Division of Public Health Practice, Harvard School of Public Health, Boston MA 02115, USA.
Public Health Rep. 2008 Jan-Feb;123(1):96-101. doi: 10.1177/003335490812300116.