1. Department of Orthopaedic Surgery, Institute of Health Sciences, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, Korea
2. Institute for Evidence-based Medicine, Department of Preventive Medicine, Korea University College of Medicine, Seoul, Korea
3. Department of Pathology, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Changwon, Korea
4. Department of Orthopaedic Surgery, Institute of Health Sciences, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Changwon, Korea