El Camino Hospital, Mountain View, California, United States
University Hospital, Augusta, Georgia, United States
Allegheny General Hospital/Forbes Hospital, Pittsburgh, Pennsylvania, United States
Inselspital, Bern, Switzerland
Hospital Universitari Clinic de Barcelona, Barcelona, Spain
Erasmus MC - Thoraxcenter, Rotterdam, Netherlands
Instituto do Coracão do Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
Asan Medical Center, Seoul, Korea, Republic of
Clinique La Tour, Meyrin, Switzerland
Universitat Leipzig Herzzentrum, Leipzig, Germany
EMO Centro Cuore Columbus, Milan, Italy
University Hospitals, Case Medical Center (Cleveland), Cleveland, Ohio, United States
Fondazione Centro San Raffaele del Monte Tabor, Milano, Italy
Columbia University Medical Center, New York, New York, United States
CHU de Liège, Liège, Belgium