1. Department of Orthopaedic Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan
2. Department of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan
3. Center for Innovative Clinical Medicine Okayama University Hospital OkayamaJapan
4. Medical Materials for Musculoskeletal Reconstruction Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences OkayamaJapan
5. Oncolys BioPharma, Inc. TokyoJapan
6. Minimally Invasive Therapy Center Okayama University Hospital Okayama Japan