Affiliation: | 1. Departments of Internal Medicine, Seoul St. Mary''s Hospital, The Catholic University of Korea, Seoul, Korea;2. Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea;3. Departments of Pediatrics, Seoul St. Mary''s Hospital, The Catholic University of Korea, Seoul, Korea;4. Departments of Pathology, Seoul St. Mary''s Hospital, The Catholic University of Korea, Seoul, Korea |