1. Department of Public Health SciencesQueen's University, Kingston, ON, Canada
2. Kingston General Hospital Research Centre, Kingston, ON, Canada
3. Menzies Centre for Health PolicyUniversity of Sydney, New South Wales, Australia
4. O'Brien Institute of Public HealthUniversity of Calgary, Calgary, AB, Canada
5. Department of SociologyUniversity of New Brunswick, Fredericton, NB, Canada
6. Department of EconomicsUniversity of New Brunswick, Fredericton, NB, Canada
7. CIHR Team in Child and Youth Injury Prevention, Vancouver, BC, Canada