1. Department of Laboratory Medicine, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
2. Department of Laboratory Medicine, Green Cross Laboratories, Yongin, Korea
3. Department of Laboratory Medicine, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea
4. Department of Laboratory Medicine, Seoul National University Bundang Hospital and College of Medicine, Seongnam, Korea
5. Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea
6. Department of Laboratory Medicine and Genetics, Soonchunhyang University Bucheon Hospital, Soonchunhyang University College of Medicine, Bucheon, Korea
7. Department of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
8. Department of Laboratory Medicine, National Cancer Center, Seoul, Korea
9. Department of Laboratory Medicine, Seoul National University Hospital, Seoul, Korea