1. Korea Artificial Organ Center, Korea University, Seoul, Korea
2. Interdisciplinary Program of Medical and Biological Engineering Major, Seoul National University, Seoul - Korea
3. Department of Thoracic and Cardiovascular Surgery, College of Medicine, Korea University, Seoul - Korea
4. Department of Biomedical Engineering, College of Medicine, Seoul National University, Seoul - Korea
5. Institute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul - Korea