1. Department of PediatricsKobe University Graduate School of Medicine Kobe Japan
2. Department of Clinical GeneticsHyogo Prefectural Kobe Children's Hospital Kobe Japan
3. Department of PediatricsJapanese Red Cross Society Himeji Hospital Hyogo Japan
4. Department of Orthopaedic SurgeryHyogo Prefectural Kobe Children's Hospital Kobe Japan
5. Department of Medical GeneticsOsaka Women's and Children's Hospital Osaka Japan