1. Department of Laboratory Medicine, Chung-Ang University College of Medicine, Seoul, Republic of Korea
2. Department of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Republic of Korea
3. Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Republic of Korea
4. Department of Laboratory Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea