1. Epidemic Intelligence Service, Epidemiology Program Office, Centers for Disease Control and Prevention, Atlanta, Ga
2. Injury and Violence Prevention Unit, Division of Public Health, North Carolina Department of Health and Human Services, Raleigh
3. Division of Unintentional Injury Prevention, National Center for Injury Prevention and Control, Centers for Disease Control and Prevention
4. Public Health Prevention Service, Epidemiology Program Office, Centers for Disease Control and Prevention
5. Office of the Chief Medical Examiner, Division of Public Health, North Carolina Department of Health and Human Services, Chapel Hill