1. Department of Orthopaedic Surgery; Shinshu University School of Medicine; Matsumoto Japan
2. Department of Medical Genetics; Shinshu University School of Medicine; Matsumoto Japan
3. Center for Medical Genetics; Shinshu University Hospital; Matsumoto Japan
4. Niigata Bone Institute; Niigata Japan
5. Department of Molecular Pathology; Shinshu University Graduate School of Medicine; Matsumoto Japan