1. Department of Medical, Surgical, Diagnostic and Pediatric Science, University of Pavia , Pavia , Italy
2. Anesthesiology and Intensive Care Unit, 18631 Fondazione IRCCS Policlinico San Matteo, Fondazione IRCCS Policlinico San Matteo , Pavia , Italy
3. Cardiology Department, Health Research Institute of the Balearic Islands (IdISBa), Hospital Universitari Son Espases , Palma , Spain
4. Centro Nacional de Investigaciones Cardiovasculares (CNIC) , Madrid , Spain
5. Facultat de Medicina, Universitat de les Illes Balears (UIB) , Palma, Illes Balears , Spain
6. Department of Cardiology, Rigshospitalet, Copenhagen University Hospital , Copenhagen , Denmark
7. Department of Cardiology, University Hospital, Institute of Medical Sciences, University of Opole , Opole , Poland
8. Intensive Cardiac Care Unit, Cardiology Department, Hospital de la Santa Creu I Sant Pau, IIB-Sant Pau, Universitat Autònoma de Barcelona , Barcelona , Spain
9. Department of Cardiology and Medical Intensive Care, Augustinerinnen Hospital, Academic Teaching Hospital University of Cologne , Jakobstreet 27-31, Cologne 50678 , Germany
10. Department of Clinical Medicine, University of Copenhagen , Copenhagen , Denmark
11. Department of Adult Critical Care, Royal Brompton Hospital , Sydney Street, London , UK
12. National Heart and Lung Institute, Imperial College London , London , UK