1. Department of Emergency Medicine, Harbor-University of California, Los Angeles Medical Center, Torrance, California
2. Department of Emergency Medicine, David Geffen School of Medicine at University of California, Los Angeles
3. Berry Consultants, Austin, Texas
4. Department of Critical Care Medicine, Clinical Research, Investigation, and Systems Modeling of Acute Illness Center, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
5. Department of Health Policy and Management, University of Pittsburgh Graduate School of Public Health, Pittsburgh, Pennsylvania
6. Associate Editor, JAMA