1. Department of Emergency Medicine, Yale School of Medicine, New Haven Connecticut
2. Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor
3. Now with VA Ann Arbor Healthcare System/University of Michigan, National Clinician Scholars Program, Ann Arbor
4. Division of Health Informatics, Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut
5. Center for Outcomes Research and Evaluation, Yale School of Medicine, New Haven, Connecticut