1. Clinic of Vascular Surgery, Krankenhaus Barmherzige Brüder Regensburg, Pruefeningerstrasse 81, Regensburg, 93049, Germany
2. Clinic of Vascular Surgery, Krankenhaus Barmherzige Brüder Regensburg, Regensburg, Germany
3. Center for Clinical Studies, University Hospital Regensburg, University of Regensburg, Regensburg, Germany