Affiliation: | 1. Department of Radiology, Kyung Hee University Hospital at Gangdong, Kyung Hee University, Seoul, 134–727, South Korea;2. Department of Pathology, Kyung Hee University Medical Center, Kyung Hee University, Seoul, 130–702, South Korea;3. Department of Orthopedic Surgery, Kyung Hee University Medical Center, Kyung Hee University, Seoul, 130–702, South Korea;4. Department of Radiology, Kyung Hee University Medical Center, Kyung Hee University, Seoul, 130–702, South Korea |