[1] Childrens Hosp Pittsburgh, Dept Radiol, Pittsburgh, PA 15213 USA
[2] Nationwide Childrens Hosp, Dept Vasc & Intervent Radiol, Columbus, OH USA
[3] Ohio State Univ, Columbus, OH 43210 USA
[4] Phoenix Childrens Hosp, Dept Radiol, Phoenix, AZ USA
[5] Univ Michigan, Med Ctr, Dept Radiol, Ctr Cardiovasc,Div Vasc & Intervent Radiol, Ann Arbor, MI 48109 USA
[6] Adv Intervent Inst, Pittsburgh, PA USA
[7] Childrens Hosp Philadelphia, Dept Intervent Radiol, Philadelphia, PA 19104 USA
[8] Northshore Univ Hosp, Dept Radiol, Div Intervent Radiol, Manhasset, NY USA
[9] Univ Toronto, Hosp Sick Children, Ctr Image Guided Therapy, Toronto, ON M5G 1X8, Canada
[10] Univ Texas SW Med Ctr Dallas, Dallas, TX 75390 USA
[11] Indiana Univ Sch Med, Riley Hosp Children, Indianapolis, IN 46202 USA
[12] Great Ormond St Hosp Sick Children, Dept Radiol, London, England
[13] Washington Univ, Sch Med, Dept Radiol, Div Vasc & Intervent Radiol, St Louis, MO 63110 USA
[14] Washington Univ, Sch Med, Dept Surg, Mallinckrodt Inst Radiol, St Louis, MO 63110 USA
[15] Massachusetts Gen Hosp, Dept Radiol, Div Vasc Imaging & Intervent, Boston, MA 02114 USA
[16] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[17] Stratton Med Ctr, Albany, NY USA