1. Department of Orthopaedic Surgery, International University of Health and Welfare Hospital
2. Department of Orthopaedic Surgery, Sanno Hospital
3. Division of Personalized Genetic Medicine, Nippon Medical School Hospital
4. Department of Orthopaedic Surgery, Nippon Medical School
5. Department of Orthopaedic Surgery, Shuwa General Hospital
6. Hara Orthopaedic Hospital