H. Holly Hackman1, Michael Bauer2, JoAnne Miles3, Susan B. Logan, MS, MPH4, Bretta Jane Jacquemin5, Jessie Hammond6, Cathy Barber7, David Hemenway7, Deborah N. Pearlman8, Jeffrey Hill9 and Cynthia Rodgers10, (1)Massachusetts Department of Public Health, Boston, MA, (2)New York State Department of Health, Albany, NY, (3)New Hampshire Department of Health and Human Services, Concord, NH, (4)Connecticut Department of Public Health, Hartford, CT, (5)New Jersey Department of Health, Trenton, NJ, (6)Vermont Department of Health, Burlington, VT, (7)Harvard School of Public Health, Boston, MA, (8)Brown University, Providence, RI, (9)Rhode Island Department of Health, Providence, RI, (10)Children's Safety Network, Waltham, MA