1. Department of Radiology; Samsung Medical Center; Sungkyunkwan University School of Medicine; Seoul; Korea
2. Joint Reconstruction Center; Department of Orthopaedic Surgery; Seoul National University Bundang Hospital; Korea
3. Department of Biostatistics Team; Samsung Medical Center; Sungkyunkwan University School of Medicine; Seoul; Korea
4. Center for Joint Diseases and Rheumatism; Kyung Hee University Hospital at Gangdong; Seoul; Korea