1. Department of Endocrinology and Diabetes, Yamanashi Prefectural Central Hospital, Japan
2. Department of Pulmonary Medicine, Yamanashi Prefectural Central Hospital, Japan
3. Department of Urology, Yamanashi Prefectural Central Hospital, Japan
4. Department of Nephrology, Yamanashi Prefectural Central Hospital, Japan
5. Department of Pathology, Yamanashi Prefectural Central Hospital, Japan