1. Department of Vascular Surgery, Friedrich Alexander Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
2. German Institute for Vascular Research, Berlin, Germany
3. Alexianer St. Josefs-Hospital Potsdam, Potsdam, Germany
4. Department of Cardiology I – Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Germany
5. Department of Internal Medicine III, University Hospital Schleswig-Holstein, Kiel, Germany
6. Department of Vascular Surgery, Barmherzige Brüder Hospital, Regensburg, Germany
7. Heart and Vascular Center Oberallgäu, Kempten, Germany
8. Department of Cardiology, University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany
9. Department of Vascular Surgery, Niels Stensen Hospitals, Marienhospital Osnabrück, Germany
10. Department of Vascular and Endovascular Surgery, Asklepios Clinic Wandsbek, Asklepios Medical School, Hamburg, Germany