1. Department of Pediatrics Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
2. Department of Pediatrics Graduate School of Medical Sciences Kyushu University Fukuoka Japan
3. Department of Human Genetics Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
4. Department of Medicine and Biosystemic Science Graduate School of Medical Sciences Kyushu University Fukuoka Japan
5. Department of Endocrinology Hematology and Gerontology Graduate School of Medicine Chiba University Chiba Japan