1. Center for Biomaterials, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea
2. School of Integrative Engineering, Chung-ang University, Seoul 06974, Republic of Korea
3. Department of Orthopaedic Surgery, Kangwon National University Hospital, Baengnyeong-ro 156, Chuncheon-si, Gangwon-do 24289, Republic of Korea
4. Department of Electrical and Electronic Engineering, YU-KIST Institute, Yonsei University, Seoul 03722, Republic of Korea