[1] Red Cross Hosp, Dept Vasc Surg, Athens, Greece
[2] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Div Vasc & Endovasc Surg, Boston, MA USA
[3] Paris Saclay Univ, Marie Lannelongue Hosp, Aort Ctr, Grp Hosp Paris St Joseph, Paris Saclay, France
[4] Univ Alabama Birmingham, Div Vasc Surg & Endovasc Therapy, Birmingham, AL USA
[5] Erasmus Univ, Med Ctr, Med Ctr, Rotterdam, Netherlands
[6] Stanford Univ, Sch Med, Div Vasc Surg, Stanford, CA USA
[7] Amsterdam Univ Med Ctr, Dept Vasc & Endovasc Surg, Amsterdam, Netherlands
[8] Paracelsus Med Univ, Nurnberg, Germany
[9] Univ Med Ctr Hamburg Eppendorf, German Aort Ctr, Dept Vasc Med, D-20251 Hamburg, Germany
[10] Cleveland Clin, Dept Vasc Surg, Cleveland, OH USA
[11] Cleveland Clin, Dept Vasc Surg, Cleveland, OH USA
[12] Vanderbilt Univ, Med Ctr, Dept Vasc Surg, Sect Surg Sci, Nashville, TN USA
[13] Univ Bologna, Vasc Surg, DIMEC, Bologna, Italy
[14] Azienda Osped Univ, Vasc Surg Unit, IRCCS St Orsola, Bologna, Italy
[15] Univ Trieste, Clin Vasc Surg 3, Trieste, Italy
[16] Univ Trieste, Dept Vasc & Endovasc Surg, Dept Clin Surg & Hlth Sci, Trieste, Italy
[17] Uppsala Univ, Dept Surg Sci, Sect Vasc Surg, Uppsala, Sweden
[18] Univ Copenhagen, Dept Vasc Surg, Rigshosp, Copenhagen, Denmark
[19] Univ Copenhagen, Fac Hlth & Med Sci, Copenhagen, Denmark
[20] Natl & Kapodistrian Univ Athens, Laiko Gen Hosp, Propaedeut Dept Surg 2, Athens, Greece
[21] Natl & Kapodistrian Univ Athens, Laiko Gen Hosp, Dept Vasc Surg 2, Athens, Greece
[22] Vrije Univ, Dept Surg, Amsterdam UMC, Amsterdam, Netherlands
[23] Univ Amsterdam, Dept Surg, Amsterdam UMC, Amsterdam Cardiovasc Sci, Amsterdam, Netherlands
[24] Univ Porto, Sao Joao Univ Hosp, Porto, Portugal
[25] Northwestern Univ, Feinberg Sch Med, Dept Surg, Div Vasc Surg, Chicago, IL 60611 USA
[26] Lund Univ, Skane Univ Hosp, Groningen, Netherlands
[27] Lund Univ, Dept Clin Sci Malmo, Malmo, Sweden
[28] Univ Bern, Univ Hosp Bern, Malmo, Sweden
[29] Dartmouth Hitchcock Med Ctr, Sect Vasc Surg, Lebanon, NH USA
[30] Univ Helsinki, Helsinki Univ Hosp, Dept Vasc Surg, Helsinki, Finland
[31] Univ North Carolina, Sch Med, Dept Surg, Vasc Surg Div, Chapel Hill, NC USA
[32] Loyola Univ Chicago, Stritch Sch Med, Div Vasc Surg, Chicago, IL USA
[33] Univ Vita Salute San Raffaele, IRCCS San Raffaele Hosp, Dept Vasc Surg, Sch Med, Milan, Italy
[34] Univ Barcelona, Hosp Clin Barcelona, Cardiovasc Inst, Dept Vasc Surg, Barcelona, Spain
[35] Dedinje Cardiovasc Inst, Div Vasc & Endovasc Surg, Milana Tepica 1, YU-11000 Belgrade, Yugoslavia
[36] Univ Barcelona, Div Vasc Surg & Endovasc Therapy, Barcelona, Spain
[37] Massachusetts Gen Hosp, Div Vasc & Endovascular Surg, Munster, MA USA
[38] Northwestern Univ, Dept Surg, Div Vasc Surg, Feinberg Sch Med, Chicago, IL USA
[39] St Franziskus Hosp, Inst Vasc Res, Munster, Germany
[40] Mayo Clin, Gonda Vasc Ctr, Div Vasc & Endovasc Surg, Chicago, IL 60611 USA
[41] Univ Calif San Diego Hlth Syst, Dept Surg, Div Vasc & Endovasc Surg, San Diego, CA USA