1. Heart Institute (iCor)University Hospital Germans Trias i PujolBadalona Spain
2. Instituto de Salud Carlos IIICIBERCVMadrid Spain
3. Atrial Fibrillation Unit (UFA), Hospital ClinicUniversitat de Barcelona, IDIBAPSBarcelona Spain
4. Cardiology DepartmentHospital Clínico de ValenciaValencia Spain
5. Cardiology DepartmentHospital Clinico San CarlosMadrid Spain
6. Cardiology DepartmentHospital de la Santa Creu i Sant PauBarcelona Spain
7. Cardiology DepartmentHospital Virgen de la SaludToledo Spain
8. Cardiology DepartmentHospital del MarBarcelona Spain
9. Cardiology DepartmentHospital Álvaro CunqueiroVigo Spain
10. Cardiology DepartmentHospital Puerta de HierroMajadahonda Spain