1. Incheon St. Marys Hospital, College of Medicine, The Catholic University of Korea, Incheon, Korea
2. Department of Laboratory Medicine, Seoul St. Marys Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
3. Leukemia Research Institute, College of Medicine, The Catholic University of Korea, Seoul, Korea
4. Department of Medical Informatics, College of Medicine, The Catholic University of Korea, Seoul, Korea
5. Catholic Blood and Marrow Transplantation Center, Seoul St. Marys Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
6. Yeoido St. Marys Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea