1. Department of Thoracic and Cardiovascular Surgery, Gyeongsang National University Changwon Hospital, Gyeongsang National University School of Medicine
2. Department of Thoracic and Cardiovascular Surgery, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine
3. Department of Pathology, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine