1. Department of Endocrinology and Metabolism Graduate School of Medical Science Kyoto Prefectural University of Medicine Kyoto Japan
2. Department of Endocrinology and Metabolism Kyoto Second Red Cross Hospital Kyoto Japan
3. Department of Endocrinology and Metabolism Kyoto First Red Cross Hospital Kyoto Japan
4. Department of Cardiology Nishijin Hospital Kyoto Japan
5. Department of Endocrinology and Metabolism Osaka General Hospital of West Japan Railway Company Osaka Japan
6. Department of Biostatistics Kyoto Prefectural University Kyoto Japan
7. Department of Organ Transplantation and General Surgery Graduate School of Medical Science Kyoto Prefectural University of Medicine Kyoto Japan