1. Medical Humanities, Davidson College, Davidson, North Carolina
2. Head Injury Epidemiology and Surveillance Unit, Injury and Violence Prevention Branch, Division of Public Health, North Carolina Department of Health and Human Services, Raleigh, North Carolina
3. Tobacco Prevention and Control Branch, Division of Public Health, North Carolina Department of Health and Human Services, Raleigh, North Carolina
4. WakeMed Faculty Physicians, WakeMed Health and Hospitals, Raleigh, North Carolina