[1] Univ Illinois Hosp & Hlth Sci Syst, Div Intervent Radiol, Dept Radiol, 1740 W Taylor St,MC 931, Chicago, IL 60612 USA
[2] NW Mem Hosp, Dept Radiol, Sect Intervent Radiol, Chicago, IL 60611 USA
[3] Medstar Washington Hosp Ctr, Dept Radiol, Washington, DC USA
[4] Emory Univ, Sch Med, Dept Radiol & Imaging Sci, Div Intervent Radiol & Image Guided Med, Atlanta, GA USA
[5] Univ Maryland, Sch Med, Dept Diagnost Radiol & Nucl Med, Div Vasc & Intervent Radiol, Baltimore, MD 21201 USA
[6] Univ Washington, Dept Radiol, Sect Intervent Radiol, Seattle, WA 98195 USA
[7] Stanford Univ, Med Ctr, Div Intervent Radiol, Stanford, CA 94305 USA
[8] Stratton Med Ctr, Dept Radiol, Albany, NY USA
[9] Vanderbilt Univ, Med Ctr, Dept Radiol, Div Intervent Oncol, Nashville, TN 37232 USA
[10] Royal Victoria Hosp, Dept Radiol, Barrie, ON, Canada