1. Département de Cardiologie, Institut Coeur-Poumon, Centre Hospitalier Universitaire de Lille, Lille, France
2. Institut national de la santé et de la recherche médicale INSERM U1011, Lille-II-University, Lille, France
3. Serviço de Cardiologia, Hospital Prof Doutor Fernando da Fonseca, Amadora, Portugal
4. University Clinic of Cardiology–Faculty of Medicine at University of Lisbon, Lisbon, Portugal
5. Statistical Department, St. Jude Medical Inc, St Paul, Minnesota
6. Serviço de Cardiologie, Centro Hospitalar Vila Nova de Gaia, Vila Nova de Gaia, Portugal
7. Serviço de Cardiologia, Hospital Santa Marta–Centro Hospitalar Lisboa Central, Lisboa, Portugal
8. Department de Cardiologia, Clinique Sainte Clotilde, Saint Denis de la Réunion, France
9. Serviço de Cardiologia, Hospital Garcia de Orta, Almada, Portugal
10. Department de Cardiologie, Centre Hospitalar Universitaire, La Timone, Marseille, France
11. Serviço de Cardiologia, Centro Hospitalar Universitário, Coimbra, Coimbra, Portugal
12. Department of Cardiologie, Centre Hospitalar Universitaire Mondor, Créteil, France
13. Serviço de Cardiologia, Hospital Divino Espirito Santo, Ponta Delgada, Portugal
14. Department de Cardiologie, Centre Hospitalier d'Annecy, Annecy, France
15. Serviço de Cardiologia, Hospital Geral dos Covões–Centro Hospitalar Coimbra, Coimbra, Portugal
16. Department of Cardiologie, Centre Hospitalier Intercommunal Toulon La Seyne sur Mer–Hôpital Sainte Musse, Toulon, France
17. Serviço de Cardiologia, Hospital Santa Maria–Centro Hospitalar Lisboa Norte, Lisboa, Portugal
18. Department de Cardiologie, Centre Hospitalier Haguenau, Haguenau, France
19. Serviço de Cardiologia, Hospital de Braga, Braga, Portugal
20. Department of Cardiologie, Hôpital de la Croix-Rousse, Lyon, France
21. Serviço de Cardiologia, Hospital São Teotónio, Viseu, Portugal
22. Institut Pasteur de Lille, Institut national de la santé et de la recherche médicale INSERM, Lille, France
23. Department of Cardiologie, Hôpital Lariboisière, Paris, France
24. Department of Cardiologie, Centre Hospitalier Valence, Valence, France
25. Serviço de Cardiologia, Centro Hospitalar Setúbal, Setúbal, Portugal
26. Department of Cardiologie, Hôpital Albert Schweizer, Colmar, France
27. Serviço de Cardiologia, Hospital Santo André–Centro Hospitalar Leiria-Pombal, Leiria, Portugal
28. Serviço de Cardiologia, Hospital Dr Nélio Mendonça, Funchal, Portugal
29. Serviço de Cardiologia, Hospital Geral Santo António–Centro Hospitalar do Porto, Porto, Portugal
30. Department of Cardiologie, Centre Hospitalier La Durance, Avignon, France
31. Serviço de Cardiologia, Centro Hospitalar São João, Porto, Portugal
32. Department of Cardiologie, Centre Hospitalier Amiens Sud, Amiens, France
33. Serviço de Cardiologia, Centro Hospitalar Tâmega e Sousa, Penafiel, Portugal
34. Serviço de Cardiologia, Centro Hospitalar Trás-os-Montes e Alto Douro–Unidade Hospitalar Vila Real, Vila Real, Portugal
35. Serviço de Cardiologia, Hospital Espírito Santo, Évora, Portugal
36. Department of Cardiologie, Hôpital Privé d'Antony, Antony, France
37. Serviço de Cardiologia, Hospital de Santa Cruz–Centro Hospitalar de Lisboa Ocidental, Carnaxide, Portugal