1. Division of Endocrinology and Hypertension, Department of Cardiovascular and Internal Medicine, Kanazawa University Graduate School of Medicine, Kanazawa, Ishikawa 920-8641, Japan
2. Program Management Office for Paradigms Establishing Centers for Fostering Medical Researchers of the Future, Kanazawa University, Kanazawa, Ishikawa 920-8641, Japan
3. Department of Hygiene, Kanazawa University Graduate School of Medicine, Kanazawa, Ishikawa 920-8641, Japan
4. Department of Uro-Oncology, Saitama Medical University International Medical Center, Hidaka 350-1241, Japan