Institution: | aMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO bDepartment of Radiology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand cDepartment of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand dDepartment of Radiology, 200 Lothrop St, Suite 4895, University of Pittsburgh, School of Medicine, Pittsburgh, PA 15213. |