1. Department of Pediatrics, Seirei Hamamatsu Hospital
2. Department of Endocrinology, Aichi Children's Health and Medical Center
3. Department of Pediatrics, Neonatology and Congenital Disorders, Nagoya City University Graduate School of Medical Sciences
4. Department of Laboratory Medicine, Keio University School of Medicine
5. Department of Pediatrics, Keio University School of Medicine