1. Vienna North Hospital – Clinic Floridsdorf and the Karl Landsteiner Institute for Cardiovascular and Critical Care Research Vienna Vienna Austria
2. Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA
3. Department of Cardio‐Vascular Surgery Hospital Hietzing and Karl Landsteiner Institute for Cardio‐Vascular Research Vienna Austria
4. General Hospital Vienna, Division of Cardiac Surgery Medical University of Vienna Vienna Austria
5. Faculty of Medicine Imperial College London London UK
6. Faculty of Medicine Sigmund Freud University Vienna Austria