1 Department of Cardiovascular Surgery, Heart Centre Freiburg, University Hospital Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
2 Radiologie und Nuklearmedizin, Asklepios Klinik Harburg, Hamburg, Germany.
3 Department of Neurology and Neurophysiology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
4 Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center Essen, University of Duisburg-Essen, Essen, Germany.
5 Department of Vascular Medicine, German Aortic Centre, University Heart and Vascular Centre, Hamburg, Germany.
6 Department of Diagnostic and Interventional Radiology, University Hospital of Marburg, Marburg, Germany.
7 Department of Anesthesiology, Saarland University Medical Center, Homburg, Germany.
8 Department of Cardiac Surgery, Kerckhoff Heart & Thorax Center, Bad Nauheim, Germany.
9 German Heart Foundation, Berlin, Germany.
10 Department of Cardiac Surgery, Univeristy Hospital Erlangen, Friedrich-Alexander-University Erlangen-Nuremberg (FAU), Erlangen, Germany.