1. From the Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, United Kingdom (G.M., G.F.S.); National Center for Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Rome, Italy (S.R.); Cardiac Surgery Unit, Magna Graecia University of Catanzaro, Italy (G.F.S.); Department of Cardiac Surgery, St. Anna Hospital, Catanzaro, Italy (D.M.); Department of Molecular Medicine and Surgery (M.D.) and Department of Cardiothoracic Surgery and...
2. Department of Cardiovascular Surgery and Anaesthesia and Critical Care, Glenfield Hospital, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom
3. Department of Cardiac Surgery, St. Anna Hospital, Catanzaro, Italy
4. Department of Cardiothoracic Surgery and Anesthesiology, Karolinska University Hospital, Stockholm, Sweden
5. Hamburg University Heart Center, Hamburg, Germany
6. Department of Cardiac Surgery, Fondazione Monzino IRCCS, University of Milan, Italy
7. Division of Cardiovascular Surgery, Verona University Hospital, Verona, Italy
8. Department of Cardiothoracic Sciences, Second University of Naples, Naples, Italy
9. Cardiac Surgery Unit, S. Camillo-Forlanini Hospital, Rome, Italy
10. Cardiovascular Center, Paracelsus Medical University, Nuremberg, Germany
11. Centro Clinico Diagnostico G.B. Morgagni, Centro Cuore, Pedara, Italy
12. Division of Cardiac Surgery, Ospedali Riuniti, Trieste, Italy
13. Division of Cardiac Surgery, University of Parma, Parma, Italy
14. Division of Cardiac Surgery, University of Genoa, Genoa, Italy
15. Division of Cardiothoracic and Vascular Surgery, Pontchaillou University Hospital, Rennes, France
16. Department of Thoracic and Cardiovascular Surgery, University Hospital Jean Minjoz, Besançon, France
17. Department of Surgery, Oulu University Hospital, Oulu, Finland