1. Department of Molecular Endocrinology National Research Institute for Child Health and Development Tokyo Japan
2. Department of Paediatrics Yokohama Rosai Hospital Yokohama Japan
3. Department of Paediatrics Osaka City University School of Medicine Osaka Japan
4. Department of Paediatrics and Child Health Nihon University School of Medicine Tokyo Japan
5. Department of Paediatrics Division of Paediatric Endocrinology and Metabolism Shikoku Medical Centre for Children and Adults Kagawa Japan
6. Department of Paediatrics Saitama Medical University Faculty of Medicine Saitama Japan
7. Department of Human Genetics National Research Institute for Child Health and Development Tokyo Japan
8. Department of Paediatrics Hamamatsu University School of Medicine Hamamatsu Japan
9. Department of Paediatrics Tokyo Women's Medical University Medical Centre East Tokyo Japan