1. Division of Endocrinology and Metabolism, Tokyo Metropolitan Kiyose Children's Hospital
2. Nose Clinic
3. Department of Pediatrics, Kitasato University School of Medicine
4. Department of Pediatrics, Kochi Medical School
5. National Children's Hospital
6. Department of Pediatrics, Tokyo Medical and Dental University
7. Department of Pediatrics, Toranomon Hospital
8. Department of Pediatrics, Hiroshima Red Cross Hospital
9. Division of Endocrinology, Chiba Prefectural Children's Hospital
10. Mitsubishi Yuka Bio-Clinical Laboratories
11. Endocrine Sciences