1. Division of Unintentional Injury Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA
2. McNeal Professional Services, USA
3. University of Michigan, School of Public Health, Ann Arbor, MI, USA
4. University of North Carolina, Gillings School of Public Health, Chapel Hill, NC, USA
5. Injury Control Center Uganda, Kampala, Uganda
6. Global Helmet Vaccine Initiative, Kampala, Uganda
7. Asia Injury Prevention Foundation, Hanoi, Vietnam
8. International Union for Health Promotion and Education, Saint-Denis, France