1. Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea
2. Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
3. Department of Laboratory Medicine, CHA University, Seongnam, Korea
4. Department of Laboratory Medicine, Dankook University Hospital, Cheonan, Korea
5. Department of Laboratory Medicine, Chonnam National University Medical School, Gwangju, Korea
6. Department of Laboratory Medicine, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea
7. Department of Laboratory Medicine, Soonchunhyang University College of Medicine, Bucheon, Korea
8. Department of Laboratory Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea
9. Department of Laboratory Medicine, Kwandong University College of Medicine, Goyang, Korea