1. Department of Emergency Medicine, Kyungpook National University Chilgok Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.
2. Department of Emergency Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
3. Department of Medical Education, Gachon University College of Medicine, Incheon, Korea.
4. Department of Emergency Medicine, College of Medicine, Dong-A University, Busan, Korea.
5. Department of Medical Education, College of Medicine, Dong-A University, Busan, Korea.
6. Department of Emergency Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seoul, Korea.
7. Department of Emergency Medicine, Chonnam National University, Gwangju, Korea.
8. Department of Emergency Medicine, Chungnam National University Hospital, Daejeon, Korea.
9. Department of Medical Education, Yonsei University, Wonju College of Medicine, Wonju, Korea.
10. Department of Emergency Medicine, Wonju Severance Christian Hospital, Wonju, Korea.