1. Department of Laboratory Medicine, Chonnam National University Medical School, Gwangju, Korea
2. Department of Laboratory Medicine, Gyeongsang National University School of Medicine, Jinju, Korea
3. Department of Laboratory Medicine, National Health Insurance Service Ilsan Hospital, Goyang, Korea
4. Department of Laboratory Medicine, Pusan National University School of Medicine, Pusan National University Hospital, Busan, Korea
5. Department of Laboratory Medicine, Inje University College of Medicine, Busan, Korea
6. Department of Laboratory Medicine, Chungbuk National University College of Medicine, Cheongju, Korea
7. Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea