1. Department of Orthopedic Surgery, Okayama University Hospital, Okayama 700‑8558, Japan
2. Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700‑8558, Japan
3. Department of Pathology, Okayama University Hospital, Okayama 700‑8558, Japan
4. Department of Clinical Genomic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700‑8558, Japan