1. Department of Orthopedics, Medical Research Institute, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, Korea.
2. Department of Pathology, Medical Research Institute, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, Korea.
3. Department of Radiology, Medical Research Institute, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, Korea.
4. Department of Therapeutic Radiology and Oncology, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, Korea.