Affiliation: | 1. From the Injury Prevention Center, Department of Emergency Medicine, Rhode Island Hospital, Warren Alpert Medical School of Brown University (EKC,?MLR), Providence, RI;2. the Department of Emergency Medicine, Vanderbilt University Medical Center (NA), Nashville, TN;3. and the Departments of Emergency Medicine, Psychiatry and Quantitative Health Science, University of Massachusetts Medical School (EDB), Worcester, MA. |