1. Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine
2. Division of Pediatric Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine
3. Division of Pediatric Cardiology, Asan Medical Center, University of Ulsan College of Medicine
4. Department of Radiology, Asan Medical Center, University of Ulsan College of Medicine