1. Division of Nephrology and Endocrinology The University of Tokyo Hospital Tokyo Japan
2. Osteoporosis Center The University of Tokyo Hospital Tokyo Japan
3. Department of Pathology Yale University New Haven CT USA
4. Department of Orthopedic Surgery The University of Tokyo Hospital Tokyo Japan
5. Division of Neurology, Respirology, Endocrinology and Metabolism, Department of Internal Medicine, Faculty of Medicine University of Miyazaki Miyazaki Japan
6. Division of Genomic Medicine, Department of Advanced Medicine Medical Research Institute, Kanazawa Medical University Kanazawa Japan
7. Department of Endocrinology and Metabolism Kanazawa University Graduate School of Medical Sciences Kanazawa Japan