1. Division of Cardiac Surgery IRCCS Azienda Ospedaliero‐Universitaria di Bologna, S. Orsola Hospital Bologna Italy
2. EACTS EUROMACS Windsor UK
3. German Heart Institute Berlin Berlin Germany
4. Institute for Clinical and Experimental Medicine Prague Czech Republic
5. National Research Cardiac Surgery Center Astana Kazakhstan Kazakhstan
6. Medical University of Vienna Vienna Austria
7. Heart and Diabetes Center North‐Rhine Westphalia, Ruhr‐Un Bad Oeynhausen Germany
8. Katholieke Universiteit Leuven Leuven Belgium