1. Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine
2. Department of Medicine, Yokohama City University Medical Center
3. Department of Biostatistics, Yokohama City University School of Medicine
4. Department of Plastic and Reconstructive Surgery, Yokohama City University Hospital
5. Department of Cardiovascular Surgery, Yokohama City University
6. Department of Physiology, Fukuoka University School of Medicine
7. Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine