1. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
2. School of Public Health, University at Albany, State University of New York, Albany, NY, USA
3. Center for Injury Research and Policy, Abigail Wexner Research Institute at Nationwide Children’s Hospital, Columbus, OH, USA
4. Department of Pediatrics, The Ohio State University, College of Medicine, Columbus, OH, USA
5. Division of Epidemiology, The Ohio State University, College of Public Health, Columbus, OH, USA