1. Department of Pediatrics, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine
2. Department of Pediatrics, Hongseong Medical Center
3. Department of Pediatrics, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine
4. Department of Thoracic Surgery, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine
5. Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine