1. Department of Endocrinology, Metabolism, and Hypertension (K.Na., M.T., K.S., T.U., T.T., A.S., M.N.), Kyoto 612-8555, Japan
2. Department of Biochemistry (K.M.), School of Medicine, Keio University, Tokyo 180-8582, Japan
3. Department of Urology (K.Ni.), Federation of National Public Service Personnel Mutual Aid Associations, Tachikawa Hospital, Tokyo 190-8531, Japan
4. Department of Urology (H.O.), Kyoto 612-8555, Japan
5. Department of Surgical Pathology (T.Y.), National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, Japan
6. Department of Endocrinology and Metabolism (T.K.), Yokohama City Seibu Hospital, St. Marianna University School of Medicine, Yokohama 241-0811, Japan
7. Department of Endocrinology and Diabetes (A.O.), Okazaki City Hospital, Okazaki 444-8553, Japan
8. Department of Urology (G.K.), Saiseikai Noe Hospital, Osaka 536-0001, Japan
9. Department of Medicine (A.T.), Tokyo Women's Medical University, Tokyo 162-8666, Japan