1. Karolinska Institutet; Department of Medicine; Stockholm Sweden
2. Karolinska University Hospital; Department of Cardiology; Stockholm Sweden
3. Département de Cardiologie & CIC-IT U 804; Centre Hospitalier Universitaire de Rennes; France
4. LTSI; Université Rennes 1, INSERM 1099 Rennes France
5. INSERM; Clinical Investigation Center CIC-1414 Rennes France
6. Karolinska Institutet; Department of Clinical Sciences Danderyd; Stockholm Sweden
7. Danderyd Hospital; Department of Cardiology; Stockholm Sweden
8. Service de Cardiologie; CHU Lille; France
9. Département de Cardiologie; CHU Montpellier; France
10. Société Française de Cardiologie; Paris France