1. Department of Cardiovascular Surgery, German Aortic Center Hamburg, University Heart Center Hamburg, Hamburg, Germany
2. Department of Vascular Medicine, German Aortic Center Hamburg, University Heart Center Hamburg, Hamburg, Germany
3. Department of General and Interventional Cardiology, German Aortic Center Hamburg, University Heart Center Hamburg, Hamburg, Germany
4. Department of Medical Biometry and Epidemiology, University Hospital Eppendorf, Hamburg, Germany