1. Infection Control Office, Korea University Guro Hospital, Seoul, Korea
2. Department of Nursing Science, Sun Moon University, Asan, Korea
3. Department of Infection Control, Severance Hospital, Seoul, Korea
4. Department of Infection Control, Gangnam Severance Hospital, Seoul, Korea
5. Department of Nursing Science, Gangseo University, Seoul, Korea
6. Office of Infection Control, Ewha Womans University College of Medicine Seoul Hospital, Seoul, Korea
7. Office for Infection Control, Asan Medical Center, Seoul, Korea
8. Infection Control Team, Seoul National University Bundang Hospital, Seongnam, Korea
9. Infection Control Department, Wonkwang University Hospital, Iksan, Korea
10. Infection Control Office, Korea University Anam Hospital, Seoul, Korea
11. Infection Control Team, Hanyang University Hospital, Seoul, Korea
12. Center for Infection Prevention and Control, Samsung Medical Center, Seoul, Korea
13. Infection Control Team, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea
14. College of Nursing, Keimyung University, Daegu, Korea
15. Infection Control Team, Chung-Ang University Hospital, Seoul, Korea
16. Infection Control Team, Dankook University Hospital, Cheonan, Korea
17. Infection Prevention & Control Team, Soon Chun Hyang University Hospital Bucheon, Bucheon, Korea