Lara McKenzie, Ph.D., Nationwide Children's Hospital (IMAGE) Nationwide Children's Hospital Caption Lead author and principal investigator in the Center for Injury Research and Policy at Nationwide Children's Hospital. Credit Nationwide Children's Hospital Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.