1. Department of Psychiatry, University of Kentucky, Lexington, KY, USA
2. Center on Trauma and Children, University of Kentucky, Lexington, KY, USA
3. William M. Tierney Center for Health Services Research, Regenstrief Institute, Indianapolis, IN, USA
4. Department of Emergency Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
5. Department of General Internal Medicine and Geriatrics, Indiana University School of Medicine, Indianapolis, IN, USA