1. Daniel J. Pallin ( ) is director of research in the Department of Emergency Medicine at Brigham and Women’s Hospital, in Boston, Massachusetts.
2. Matthew B. Allen is a medical student at the Perelman School of Medicine, University of Pennsylvania, in Philadelphia.
3. Janice A. Espinola is a biostatistician/epidemiologist in the Department of Emergency Medicine, Massachusetts General Hospital, in Boston.
4. Carlos A. Camargo Jr. is an attending physician in the Department of Emergency Medicine, Massachusetts General Hospital.
5. J. Stephen Bohan is an attending physician in the Department of Emergency Medicine, Brigham and Women’s Hospital.