1. Department of Laboratory Medicine, Osaka University Medical School
2. Department of Clinical Biochemistry, Royal Children's Hospital
3. Clinical Research Center, Children's Hospital of Pittsburgh
4. Department of Medicine, Toho University School of Medicine
5. Universitäts-Kinderklinik
6. Pediatric Research Institute, National Hospital of Norway
7. Human Genetics, Laval Medical Center
8. Department of Pediatrics, School of Medicine, Chiba University
9. Service de Pediatrie, Centre Hospitalier Regional de Toulouse
10. Thyroid Research Laboratory and Endocrine Division, Mount Sinai Hospital