Medical University Graz - Austria
Cardiovascular Centre of Aalst - Belgium
CHU Timone Marseille - France
Institut Cardiovasculaire Paris Sud - Massy - France
University Hospital of Rouen - France
Clinique Pasteur Toulouse - France
Heart Center Leipzig - Germany
Heart Center Segeberger Kliniken - Bad Segeberg - Germany
Städtische Kliniken Neuss - Germany
University Medical Center Mainz - Germany
Fondazione Policlinico Universitario Agostino Gemelli - Rome - Italy
Sant'Andrea University Hospital - Rome - Italy
Poznan University of Medical Sciences - Poznan - Poland
Heart Institute Cluj - Cluj-Napoca - Romania
Clinical and Provincial Hospital of Barcelona - Spain
Hospital Alvaro Cunqueiro - Vigo - Spain
Hospital Clinico San Carlos - Madrid - Spain
Hospital Del Mar - Barcelona - Spain
University Clinic Hospital of Valladolid - Valladolid - Spain
University Hospital of Salamanca - Spain
University Hospital Basel - Switzerland
Maasstad Hospital Rotterdam - Netherlands
Erasmus University Medical Center - Rotterdam - Netherlands
Harefield Hospital - UK
Royal Brompton Hospital - London - UK
St Thomas - London - UK
Cleveland Clinic - London - UK
