[1] Univ Hosp Heidelberg, Dept Neurol, Heidelberg, Germany
[2] Tech Univ Munich, Dept Vasc & Endovasc Surg, Munich, Germany
[3] Ludwig Maximilians Univ Munchen, Inst Med Informat Biometry & Epidemiol, Munich, Germany
[4] UKSH Campus Kiel, Dept Radiol & Neuroradiol, Kiel, Germany
[5] Univ Hosp Innsbruck, Dept Vasc Surg, Innsbruck, Austria
[6] Klinikum Neuperlach, Munchen Klin, Dept Cardiol, Munich, Germany