1. Health Management and Policy Department, American University of Beirut, Beirut 1107 2020, Lebanon
2. BC Children’s Hospital Research Institute, Vancouver, BC V6H3V4, Canada
3. BC Injury Research and Prevention Unit, BC Children’s Hospital Research Institute, Vancouver, BC V6H3V4, Canada
4. Department of Pediatrics, Faculty of Medicine, University of British Columbia, Vancouver, BC V6H3V4, Canada