[1] Univ Texas MD Anderson Canc Ctr, Dept Intervent Radiol, Houston, TX 77030 USA
[2] Grady Mem Hosp, Dept Radiol, Atlanta, GA 30335 USA
[3] Stanford Univ, Dept Cardiothorac Surg, Sch Med, Falk Cardiovasc Res Ctr, Stanford, CA USA
[4] Northwestern Univ, Dept Radiol, Feinberg Sch Med, Chicago, IL 60611 USA
[5] Massachusetts Gen Hosp, Div Intervent Radiol, Boston, MA 02114 USA
[6] Univ Virginia, Div Intervent Radiol, Med Ctr, Charlottesville, VA USA
[7] Mallinckrodt Inst Radiol, St Louis, MO USA
[8] Soc Intervent Radiol, Fairfax, VA USA
[9] Univ Southern Calif, Dept Clin Radiol, Keck Sch Med, Los Angeles, CA USA