[1] Univ Klinikum Heidelberg, Klin Gefasschirurg & Endovaskulare Chirurg, Neuenheimer Feld 420, D-69120 Heidelberg, Germany
[2] Tech Univ Munich, Klin & Poliklin Vaskulare & Endovaskulare Chirurg, Dept Vasc & Endovasc Surg, Munich Aort Ctr MAC, Ismaninger Str 22, D-81675 Munich, Germany
[3] Tech Univ Munich, Univ Klinikum Rechts Isar, Vasc Ctr, Ismaninger Str 22, D-81675 Munich, Germany