1. Department of Molecular Medicine, Cardiology Unit, University of Pavia, Pavia, Italy
2. Coronary Care Unit, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy
3. Unità Operativa di Cardiologia, Dipartimento Cardio-Toraco-Vascolare e Trapianti, C.A.S.T., P.O. "G. Rodolico”, A.O.U. “Policlinico-Vittorio Emanuele and Università di Catania, Italy
4. Cardiac Surgery Department, Hospital Santa Cruz, Avenue Prof Reynaldo dos Santos, 2790-134 Carnaxide, Portugal
5. Cardiovascular Research Centre, Department of Surgery and Physiology, Faculty of Medicine-University of Porto, Alameda Prof Hernani Monteiro, Porto, Portugal
6. Cardiovascular diseases, University of Antwerp, Belgium
7. Department of Anesthesiology, University Hospitals Leuven, Belgium
8. Department of Cardiovascular Sciences KU Leuven, Belgium
9. Department of Anesthesia and Critical Care Medicine, Azienda Ospedaliero Universitaria Pisana, Pisa, Italy
10. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain
11. Cardiology Department, Hospital Universitario 12 de Octubre and Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain
12. Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain
13. Cardiology Division, San Gerardo Hospital, ASST-Monza, Monza, Italy
14. Division of Adult Intensive Care and Cardiology, Royal Brompton and Harefield NHS Foundation Trust, London, UK
15. Department of Cardiology, Inselspital, University Hospital of Bern, Bern 3010, Switzerland
16. Department of Cardiothoracic Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden
17. Department of Molecular and Clincal Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden