1. Department of Radiology, Ajou University School of Medicine, Ajou Medical Center, Suwon 16499, Republic of Korea
2. Musculoskeletal Imaging Laboratory, Ajou University Medical Center, Suwon 16499, Republic of Korea
3. Department of Radiology, Hankook General Hospital, Cheongju 63183, Republic of Korea
4. Department of Orthopaedic Surgery, Ajou University School of Medicine, Ajou Medical Center, Suwon 16499, Republic of Korea