Ryu Robert K
Division of Vascular and Interventional Radiology, The Feinberg School of Medicine, Northwestern University, 676 N. St. Clair Ct., Suite 800, Chicago, IL 60611, USA.
J Vasc Interv Radiol. 2005 Nov;16(11):1419-22. doi: 10.1097/01.RVI.0000190494.11439.6f.