1. Department of Emergency Medicine, Albany Medical College, Albany, NY, USA
2. Center for Human Services Research, State University of New York at Albany, Albany, NY, USA
3. Department of Emergency Medicine, Boston University School of Medicine, Boston, MA, USA
4. Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, USA
5. Department of Emergency Medicine, Upstate Medical University, Syracuse, NY, USA
6. Albany Medical College, Albany, NY, USA
7. Department of Emergency Medicine, Jacobs School of Medicine & Biomedical Sciences, Buffalo, NY, USA