- 
            Alexander Christian Bunck 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 
- 
            Bettina Baeßler 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 2
                   
                  Institute of Diagnostic and Interventional Radiology, University Hospital Zurich,
               University of Zurich, Zurich, Switzerland 
- 
            Christian Ritter 3
                   
                  Department of Radiology, University Medical Center Göttingen, Göttingen, Germany 
- 
            Jan Robert Kröger 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 
- 
            Thorsten Persigehl 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 
- 
            Daniel Pinto Santos 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 
- 
            Michael Steinmetz 4
                   
                  Department of Pediatric Cardiology and Intensive Care Medicine, University Medical
               Center Göttingen, Göttingen, Germany 
- 
            Adelheid Niehaus 5
                   
                  Department of Thoracic, Cardiac and Vascular Surgery, University Medical Center Göttingen,
               Göttingen, Germany 
- 
            Fabian Bamberg 6
                   
                  Department of Diagnostic and Interventional Radiology, Medical Center – University
               of Freiburg, Faculty of Medicine, University of Freiburg, Germany 
- 
            Meinrad Beer 7
                   
                  Department of Radiology, University-Hospital Ulm, Germany 
- 
            Sebastian Ley 8
                   
                  Department of Radiology, Internistisches Klinikum München-Süd, München, Germany 
- 
            Klaus Tiemann 9
                   
                  Clinic of Internal Medicine I, Klinikum rechts der Isar der Technischen Universität
               München, München, Germany 
- 
            Philipp Beerbaum 10
                   
                  Department of Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School,
               Hannover, Germany 
- 
            David Maintz 1
                   
                  Department of Diagnostic and Interventional Radiology, University of Cologne, Faculty
               of Medicine and University Hospital Cologne, Cologne, Germany 
- 
            Joachim Lotz 3
                   
                  Department of Radiology, University Medical Center Göttingen, Göttingen, Germany