1. Department of Cardiology, Pulmonology, Hypertension, and Nephrology (H.H., J.A.., O.Y.), Ehime University Graduate School of Medicine, Toon, Japan.
2. Department of Cardiovascular and Thoracic Surgery (T.N., T.S., H.I.), Ehime University Graduate School of Medicine, Toon, Japan.
3. Department of Pathology, Division of Analytical Pathology (M.K.), Ehime University Graduate School of Medicine, Toon, Japan.