1. Department of Convergence IT Engineering Pohang University of Science and Technology (POSTECH) Pohang Kyungbuk 37673 Republic of Korea
2. School of Interdisciplinary Bioscience and Bioengineering POSTECH Pohang Kyungbuk 37673 Republic of Korea
3. Department of Orthopaedics Surgery and Musculoskeletal Medicine University of Otago Christchurch 8011 New Zealand
4. Medical Technologies Centre of Research Excellence (MedTech CoRE) Auckland 1010 New Zealand
5. Department of Mechanical Engineering POSTECH Pohang Kyungbuk 37673 Republic of Korea
6. Institute of Convergence Research and Education in Advanced Technology Yonsei University Seoul 03722 Republic of Korea