Aortic Valve Stenosis

• Universitair Ziekenhuis Antwerpen — Edegem, Belgium
• Rigshospitalet — Copenhagen, Denmark
• University Hospital Cologne-Heart Center — Cologne, Germany
• Ospedale di San Raffaele — Milan, Italy

• Städtlishes Klinikum Braunschweig — Braunschweig, Germany

• Hôpital de Pontchaillou — Rennes, France
• Universitat Herzzentrum Leipzig GmbH — Leipzig, Germany
• Deutsches Herzzentrum München — München, Germany
• Onze Lieve Vrouwe Gasthuis — Amsterdam, Netherlands

• University of British Columbia, St. Paul's Hospital — Vancouver, British Columbia, Canada
• QEII Health Sciences Center — Halifax, Nova Scotia, Canada
• University Health Network - Toronto General Hospital — Toronto, Ontario, Canada
• Montreal Heart Institute — Montreal, Quebec, Canada

• Scripps Green Hospital/Scripps Clinic — La Jolla, California, United States
• USC University Hospital, Department of Cardiothoracic Surgery — Los Angeles, California, United States
• The Heart Group, PC — Evansville, Indiana, United States
• Indiana Heart Hospital — Indianapolis, Indiana, United States

• l'Institut universitaire de cardiologie et de pneumologie de Québec — Québec, Canada
• St. Paul's Hospital — Vancouver, Canada

• Herzzentrum Leipzig GmbH — Leipzig, Germany
• Deutsches Herzzentrum München — München, Germany
• Erasmus MC — Rotterdam, Netherlands

Not specified

• Karolinska University Hospital — Stockholm, Sweden

• Kumamoto University Hospital — Kumamoto, Japan