1. Department of Rehabilitation Medicine, College of Medicine, Dankook University, Cheonan 31116, Republic of Korea
2. Digital Biomedical Research Division, Electronics and Telecommunications Research Institute, Daejeon 34129, Republic of Korea
3. Department of Rehabilitation Medicine, College of Medicine, Chungnam National University, Daejeon 35015, Republic of Korea
4. Department of Nanobiomedical Science and BK21 NBM Global Research Center for Regenerative Medicine, Dankook University, Cheonan 31116, Republic of Korea
5. Institute of Tissue Regeneration Engineering, Dankook University, Cheonan 31116, Republic of Korea