1Department of Parasitology and Institute of Endemic Diseases, Seoul National University, College of Medicine, Seoul 110-799, Korea.
2Department of Radiology, Seoul National University, College of Medicine, Seoul 110-799, Korea.
3Department of Pediatrics, Seoul National University, College of Medicine, Seoul 110-799, Korea.
4Department of Radiology, Puchon Sejong Hospital, Puchon 422-232, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/