1. Center for Outcomes Research, Houston Methodist Research Institute, Houston, Texas, United States
2. National Center for Human Factors in Healthcare, MedStar Health, Washington, District of Columbia, United States
3. Department of Health Administration, Virginia Commonwealth University, Richmond, Virginia, United States
4. Grado Department of Industrial and Systems Engineering, Virginia Tech, Blacksburg, Virginia, United States
5. Department of Emergency Medicine, Georgetown University School of Medicine, Washington, District of Columbia, United States