1. Department of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Kanagawa, Japan
2. SFI Research Centre for Medical Devices, National University of Ireland, Galway, Ireland.
3. Department of Orthopaedic Surgery, School of Medicine, National University of Ireland, Galway, Ireland
4. Innovation Lab, Teikyo University Okinaga Research Institute, Tokyo, Japan