1. Division of Thoracic and Cardiovascular Surgery, Niigata University Graduate School of Medical and Dental Science, Niigata, Niigata, Japan
2. Department of Clinical Nutrition Science, Niigata University Graduate School of Medical and Dental Science, Niigata, Niigata, Japan
3. Division of Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Science, Niigata, Niigata, Japan
4. Department of Applied Molecular Medicine, Niigata University Graduate School of Medical and Dental Science, Niigata, Niigata, Japan