1. Department of Orthopaedic Surgery Korea University Medical Center Seoul Republic of Korea
2. Department of Orthopaedic Surgery, Dongsan Medical Center, School of Medicine Keimyung University Daegu Republic of Korea
3. 3D Innovation Center, R&D of 3D Printing Medical Devices on Bio‐ceramics, CGBIO Gyeonggi‐do Republic of Korea
4. Department of Medical Device Development Center Osong Medical Innovation Foundation Cheongju‐si Republic of Korea
5. Department of Medical Sciences Graduate School of Medicine, Korea University Seoul Republic of Korea
6. Department of Orthopedic Surgery, Kyungpook National University Hospital, School of Medicine Kyungpook National University Daegu Republic of Korea