1. Department of Pediatric Endocrinology and Metabolism, Shizuoka Children’s Hospital, Shizuoka, Japan
2. Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu, Japan
3. Hamamatsu Child Health and Developmental Medicine, Hamamatsu, Japan
4. Department of Biochemistry, Hamamatsu University School of Medicine, Hamamatsu, Japan