Affiliation: | 1.Department of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea ;2.Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea ;3.Department of Pathology, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea ;4.Department of Radiology, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, South Korea ; |