| Affiliation: | 1. Department of Emergency Medicine, UC Davis School of Medicine, Sacramento, CA;2. Center for Policy and Research in Emergency Medicine, Department of Emergency Medicine, Oregon Heath & Science University, Portland, OR;3. Department of Biostatistics, University of California, Los Angeles, CA;4. Department of Emergency Medicine, University of Rochester, NY;5. Department of Emergency Medicine, William Beaumont Hospital–Troy, Troy, MI;6. Department of Emergency Medicine, Brigham and Women''s Hospital, Boston, MA;g. Department of Emergency Medicine, The Ohio State University Wexner Medical Center, Columbus, OH;h. Department of Emergency Medicine, William Beaumont Hospital–Royal Oak, Royal Oak, MI;i. Department of Emergency Medicine, University of Texas–Southwestern, Dallas, TX;j. Department of Emergency Medicine, Thomas Jefferson University Hospital, Philadelphia, PA;k. Department of Emergency Medicine, Wake Forest School of Medicine, Winston-Salem, NC;l. Department of Emergency Medicine, University of Wisconsin–Madison, Madison, WI;m. Department of Emergency Medicine, Summa Health System, Akron, OH;n. Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN |
