1. Cardiology Division, Department of Internal Medicine, Severance Cardiovascular Hospital, Yonsei University Health System, Seoul, Korea.
2. Department of Cardiovascular Surgery, Severance Cardiovascular Hospital, Yonsei University Health System, Seoul, Korea.
3. Department of Radiology, Research Institute of Radiological Science, Yonsei University Health System, Seoul, Korea.
4. Department of Anesthesiology and Pain Medicine, Severance Cardiovascular Hospital, Yonsei University Health System, Seoul, Korea.