1. Department of Orthopaedic Surgery, School of Medicine, Ajou University, Suwon, Republic of Korea.
2. Department of Physiology, College of Medicine, Inha University, Incheon, Republic of Korea.
3. Division of Biomedical and Bioengineering Sciences, Inha University College of Medicine, Incheon, Republic of Korea.
4. Departmant of Molecular Science and Technology, Ajou University, Suwon, Republic of Korea.
5. Cell Theraphy Center, Ajou University, Suwon, Republic of Korea.