1 Department of Vascular Surgery, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece; German Aortic Center, Department of Vascular Medicine, University Heart and Vascular Center, Hamburg, Germany.
2 German Aortic Center, Department of Vascular Medicine, University Heart and Vascular Center, Hamburg, Germany.
3 Department of Vascular Surgery, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece.