1. The First Department of Medicine Wakayama Medical University Wakayama Japan
2. Department of Pediatrics Kyoto Prefectural University of Medicine Kyoto Japan
3. Division of Pediatric Endocrinology and Metabolism, Children's Medical Center Osaka City General Hospital Osaka Japan
4. Department of Endocrinology and Metabolism Kyoto Prefectural University of Medicine Kyoto Japan
5. Clinical Laboratory Medicine Wakayama Medical University Wakayama Japan
6. Department of Human Genetics Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
7. Department of Clinical Nutrition and Metabolism Wakayama Medical University Wakayama Japan