1. Department of Laboratory Medicine, Hallym University College of Medicine, Anyang, Korea
2. Department of Laboratory Medicine & Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
3. Department of Laboratory Medicine, Seoul National University Bundang Hospital, Seongnam, Korea
4. Department of Laboratory Medicine, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan, Korea
5. Department of Laboratory Medicine, Seoul National University Hospital and College of Medicine, Seoul, Korea
6. Department of Laboratory Medicine, Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea
7. Department of Laboratory Medicine, Dong-A University College of Medicine, Busan, Korea