1. Departments of Radiology, Research Institute for Clinical Medicine, Biomedical Research Institute, Chonbuk National University Hospital, Chonbuk National University Medical School, Jeonju, Korea
2. Departments of Surgery, Research Institute for Clinical Medicine, Biomedical Research Institute, Chonbuk National University Hospital, Chonbuk National University Medical School, Jeonju, Korea
3. Departments of Thoracic and Cardiovascular Surgery, Research Institute for Clinical Medicine, Biomedical Research Institute, Chonbuk National University Hospital, Chonbuk National University Medical School, Jeonju, Korea