1. Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, NY, USA
2. Department of Cardiothoracic Surgery, Stony Brook School of Medicine, Stony Brook, NY, USA
3. Department of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany
4. Department of Cardiovascular Surgery, Charite Berlin, Berlin, Germany
5. German Center of Cardiovascular Research, Partner Site Berlin, Berlin, Germany
6. Department of Health Science and Technology, Swiss Federal Institute of Technology, Zurich, Switzerland
7. Department of Surgery, Division of Cardiac Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
8. Department of Cardiovascular Surgery, Mount Sinai Saint Luke’s, New York, NY, USA
9. Department of Cardiac Surgery, John Radcliffe Hospital, University of Oxford, Oxford, UK