[1] New York Presbyterian Hosp, Weill Cornell Med Ctr, Dept Radiol, New York, NY USA
[2] Lahey Clin Med Ctr, Dept Radiol, Burlington, MA USA
[3] Baystate Hlth Syst, Dept Radiol, Springfield, MA USA
[4] Vein Inst Toronto, Toronto, ON, Canada
[5] Univ Western Ontario, Dept Radiol, London, ON N6A 3K7, Canada
[6] Peterborough Reg Hlth Ctr, Dept Radiol, Peterborough, ON, Canada
[7] Louisiana State Univ, Hlth Sci Ctr, Dept Radiol, Shreveport, LA 71105 USA
[8] Washington Hosp Ctr, Dept Intervent Radiol, Bethesda, MD USA
[9] Uniformed Serv Univ Hlth Sci, Dept Radiol & Radiol Sci, Bethesda, MD 20814 USA
[10] Natl Naval Med Ctr, Dept Radiol, Bethesda, MD USA
[11] Riverside Methodist Hosp, Dept Intervent Radiol, Columbus, OH 43214 USA
[12] RADIA, Everett, WA USA
[13] Univ Florida, Gainesville, FL USA
[14] Radiol Associates, Pensacola, FL USA
[15] Radiol Associates Cent Florida, Leesburg, FL USA
[16] Marshfield Clin Fdn Med Res & Educ, Dept Radiol, Marshfield, WI USA
[17] Washington Univ, Sch Med, Dept Radiol, Mallinckrodt Inst Radiol, St Louis, MO 63110 USA
[18] Cisanello Hosp, Dept Hepatol Liver Transplantat, Univ Div Diagnost Imaging Intervent, Pisa, Italy