1. Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo 157-8535, Japan
2. Department of Molecular Bioscience, Faculty of Life Sciences, Kyoto Sangyo University, Kyoto 603-8555, Japan
3. Department of Endocrinology, Chiba Children’s Hospital, Chiba 266-0007, Japan
4. Department of Pediatrics, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 852-8501, Japan
5. Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu 431-3192, Japan