1. Department of Orthopaedic Surgery, Ajou University School of Medicine, Wonchon-dong, Youngtong-gu, Suwon, Gyeonggi, Korea.
2. Department of Physiology, Inha University College of Medicine, Incheon, Korea.
3. Research Institute for Medical Sciences, Inha University College of Medicine, Incheon, Korea.
4. Cell Therapy Center, Ajou University, Gyeonggi, Korea.