1. Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea.
2. Department of Pathology, Korea University College of Medicine, Seoul, Korea.
3. Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
4. Department of Laboratory Medicine, Inje University College of Medicine, Goyang, Korea.
5. Department of Laboratory Medicine, University of Ulsan College of Medicine, Seoul, Korea.
6. Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.
7. Department of Laboratory Medicine, Sungkyunkwan University College of Medicine, Seoul, Korea.
8. Department of Laboratory Medicine, Hallym University College of Medicine, Anyang, Korea.
9. Department of Laboratory Medicine, Seegene Medical Foundation, Seoul, Korea.