1. Department of Thoracic & Cardiovascular Surgery, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chucheon, Korea.
2. Department of Cardiology, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chucheon, Korea.
3. Department of Pulmonology, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chucheon, Korea.
4. Department of Internal Medicine, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chucheon, Korea.
5. Advanced Practice Nurse of Thoracic & Cardiovascular Surgery, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chucheon, Korea.
6. Department of Thoracic & Cardiovascular Surgery, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea.
7. Department of Thoracic & Cardiovascular Surgery, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
8. Department of Thoracic & Cardiovascular Surgery, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.