1. Injury Prevention Center, Rhode Island Hospital and Hasbro Children’s Hospital, Providence, RI, USA
2. Department of Emergency Medicine, The Warren Alpert Medical School of Brown University, Providence, RI, USA
3. Department of Health Services, Policy, and Practice, Brown University School of Public Health, Providence, RI, USA
4. Brown University, Providence, RI, USA
5. Department of Pediatrics, The Warren Alpert Medical School of Brown University, Providence, RI, USA
6. Injury Prevention Center, Boston Medical Center, Boston, MA, USA
7. Department of Emergency Medicine, Boston University School of Medicine, Boston, MA, USA