Affiliation: | 1Department of Radiology, Seoul St. Mary''s Hospital, College of Medicine, The Catholic University of Korea, Seoul 137-701, Korea.;2Department of Hospital Pathology, Seoul St. Mary''s Hospital, College of Medicine, The Catholic University of Korea, Seoul 137-701, Korea.;3Department of Obstetrics and Gynecology, Seoul St. Mary''s Hospital, College of Medicine, The Catholic University of Korea, Seoul 137-701, Korea. |