1 Center for Child Health, Behavior, and Development, Seattle Children's Research Institute, Seattle, Washington2The Harborview Injury Prevention and Research Center and Department of Pediatrics, University of Washington, Seattle.
2 Center for Child Health, Behavior, and Development, Seattle Children's Research Institute, Seattle, Washington2The Harborview Injury Prevention and Research Center and Department of Pediatrics, University of Washington, Seattle3Editor, JAMA Pediatrics.