1. Department of Cardiology, Oslo University Hospital, Oslo University, Oslo, Norway
2. Medicina 3, Ospedale San Paolo. Dipartimento di Scienze della Salute, Università degli Studi di Milano, Milan, Italy
3. Université Pierre et Marie Curie-INSERM U 937 Institut de Cardiologie Groupe Hospitalier Pitié-Salpêtrière (APHP) 47-83, Bd de l'hopital, 75013, Paris, France
4. Department of Cardiovascular Sciences, Catholic University Hospital, Rome, Italy
5. University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, United Kingdom
6. Department of Cardiology, Onze Lieve Vrouwe Gasthuis (OLVG) Amsterdam, Netherlands
7. 3rd Medical Department, Cardiology and Emergency Medicine, Wilhelminenhospital, Vienna, Austria
8. Department of Cardiology, Aarhus University Hospital, Skejby, Denmark
9. Serviço de Cardiologia, Centro Hospitalar Leiria Pombal, Leiria, Portugal
10. Department of Cardiology, Århus University Hospital, Århus, Denmark
11. Department of Cardiology, Isar Heart Center, Isar Kliniken, Munich, Germany
12. Department of Medical Sciences, IRCCS San Raffaele Pisana, Via della Pisana, 235 Roma, Italy
13. CHU et Faculté de Médecine de Toulouse, Institut des Maladies Métaboliques et Cardiovasculaires (U104), Institut National de la Santé et de la Recherche Médicale, Université Toulouse III Paul Sabatier, Toulouse, France
14. The Heart Centre, Copenhagen University Hospital (Rigshospitalet) and The Faculty of Medicine, Aalborg University, Copenhagen and Aalborg, Denmark
15. Department of Cardiovascular Science, University of Sheffield, Sheffield, UK