1. Nursing Department, Inha University, Incheon, South Korea
2. Division of General Internal Medicine, The Center for Patient Safety Research and Practice, Brigham and Women’s Hospital, Boston, MA, USA
3. Harvard Medical School, Boston, MA, USA
4. Department of Biomedical Informatics, Asan Medical Center, Seoul, Korea
5. Department of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
6. Partners Healthcare Systems, Wellesley, MA, USA