1. Department of Cardio‐Vascular Surgery Clinic Floridsdorf and Karl Landsteiner Institute for Cardio‐Vascular Research Vienna Austria
2. Centre for Anatomy and Cell Biology Medical University of Vienna Vienna Austria
3. Department of Plastic, Reconstructive and Aesthetic Surgery Medical University of Vienna Vienna Austria
4. Cardiac Surgery Research Laboratory Department of Cardiac Surgery Medical University of Vienna Vienna Austria
5. Department of General Surgery Medical University of Vienna Vienna Austria
6. Department of Vascular Surgery Medical University of Innsbruck Innsbruck Austria