1. Cardiology Department, Hospital da Luz, Av. Lusíada, n° 100, Lisbon, Portugal
2. Faculdade Ciências Médicas da Universidade nova de Lisboa, Campo Mártires da Pátria 130, Lisbon, Portugal
3. Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
4. Clinic of Cardiology, St. Olav's University Hospital, Trondheim, Norway
5. Department of Medicine, Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway
6. Department of Cardiovascular Sciences, University of Leuven, Herestraat 49, Leuven, Belgium
7. Morriston Cardiac Regional Centre, ABMU LHB, Swansea, UK
8. Adult Intensive Care Unit, Royal Brompton and Harefield NHS Foundation Trust, Sydney Street, London, UK
9. Department of Cardiology, Clinical Hospital Center Zemun, Vukova 9, Belgrade, Serbia
10. Faculty of Medicine, University of Belgrade, Belgrade, Serbia
11. Department of Cardiology and Center for Cardiological Innovation, Oslo University Hospital, Rikshospitalet and University of Oslo, Sognsvannsveien 20, Oslo, Norway
12. Department of Advanced Biomedical Sciences, VIa S. Pansini 5, Napples, Italy
13. CNR, Institute of Clinical Physiology, Via G. Moruzzi, 1, Pisa, Italy
14. Service de Cardiologie et CIC-IT INSERM 1414, CHU Pontchaillou, Rennes, France
15. LTSI, Université de Rennes 1, INSERM, UMR, Rennes, France
16. Department of Cardiology, Nikea Hospital, 3 P. Mela str, Athens, Greece
17. Department of Cardiology, Leiden University Medical Centre, Albinusdreef 2, Leiden, The Netherlands
18. Department of Cardiology, Hospital Ramón y Cajal, Ctra. de Colmenar Viejo, km. 9, 100, Madrid, Spain
19. CIBERV, Madrid, Spain
20. University of Medicine and Pharmacy “Carol Davila”, Euroecolab, Institute of cardiovascular diseases “Prof. Dr. C C Iliescu, Bucharest, Romania