1. Department of Laboratory Medicine, College of Medicine; The Catholic University of Korea; Seoul Republic of Korea
2. Catholic Genetic Laboratory Center, Seoul St. Mary's Hospital, College of Medicine; The Catholic University of Korea; Seoul Republic of Korea
3. Department of Pediatrics, College of Medicine; The Catholic University of Korea; Seoul Republic of Korea
4. The Vaccine Bio Research Institute; College of Medicine, The Catholic University of Korea; Seoul Republic of Korea
5. Division of Laboratory Medicine; Samkwang Medical Laboratories; Seoul Republic of Korea