1. Leiden University Medical Center (LUMC) , Leiden, The Netherlands
2. AVIATOR registry, Heart Valve Society , The Netherlands
3. Cliniques universitaires Saint-Luc , Bruxelles, Belgium
4. Institut Mutualiste Montsouris , Paris, France
5. Homburg-Saarland University Medical Center , Homburg, Germany
6. Montréal Heart Institute , Montréal, Quebec, Canada
7. Hospital de Cruces , Bilbao, Spain
8. University Hospitals Leuven , Leuven, Belgium
9. Amsterdam UMC , Amsterdam, Netherlands
10. CHU le Bocage , Dijon, France
11. University Hospital Dubrava , Zagreb, Croatia
12. Regional Hospital “Ca Foncello” , Treviso, Italy