1. Department of Orthopedic Surgery; Kitasato University School of Medicine; 1-15-1 Minami-ku Kitasato Sagamihara Kanagawa 252-0374 Japan
2. Research Center for Biological Imaging; Kitasato University School of Medicine; 1-15-1 Minami-ku Kitasato Sagamihara Kanagawa 252-0374 Japan
3. Atree, Inc; 16-12-1 Hiroo Shibuya-ku Tokyo 150-0012 Japan
4. Department of Orthopaedic Surgery; Graduate School of Medicine, Chiba University; 1-8-1 Inohana Chuo-ku Chiba 260-8677 Japan
5. Department of Bacteriology; Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences; 2-5-1 Kita-ku Shikata-cho Okayama Japan
6. Department of Pathology; Kanagawa Rehabilitation Center; 516 Nanasawa Atsugi Kanagawa 243-0121 Japan