1. Carolina Health Informatics Program, University of North Carolina, Chapel Hill, North Carolina, United States
2. School of Nursing, University of North Carolina, Chapel Hill, North Carolina, United States
3. Department of Emergency Medicine, University of North Carolina, Chapel Hill, North Carolina, United States
4. Department of Biostatistics, University of North Carolina, Chapel Hill, North Carolina, United States
5. National Center for Human Factors in Healthcare, MedStar Health, Washington, District of Columbia, United States
6. Georgetown University School of Medicine, Washington, District of Columbia, United States