1. Korea Institute of Medical Microrobotics (KIMIRo), 43-26 Cheomdangwagi-ro, Buk-gu, Gwangju 61011, Korea.
2. School of Mechanical Engineering, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, Korea.
3. Biot Korea Inc., 43-26 Chemdangwagi-ro 208 Beon-gil, Gwangju 61001, Korea.
4. School of Biomedical Engineering, Xinxiang Medical University, Xinxiang, Henan 453003, China.
5. Center for Joint Disease, Chonnam National University Hwasun Hospital, 160 Ilsim-ri, Hwasun-eup, Hwasun 58128, Korea.
6. Department of Radiology, Chonnam National University Hwasun Hospital, 322 Hwasun-eup, Seoyang-ro, Hwasun 58128, Korea.