Mitral Valve Insufficiency

• Instituto Dante Passanese de Cardiologia — São Paulo, Brazil
• Universitats Klinikum Bonn — Bonn, Germany
• Elisabeth-Krankenhaus Essen — Essen, Germany
• Asklepios Klinik St Georg — Hamburg, Germany

• NYU Langone Medical Center — New York, United States

• Imperial College Healthcare NHS Trust — London, United Kingdom

• University Medical Center Utrecht (UMC Utrecht) — Utrecht, Netherlands

• Cliniques Universitaires Saint Luc — Brussels, Belgium
• UZ Gent — Ghent, Belgium
• Virga Jesse Hospital — Hasselt, Belgium
• Technische Universitat Dresden — Dresden, Germany

• Minneapolis Heart Institute — Minneapolis, Minnesota, United States
• Barnes Jewish Hospital — St Louis, Missouri, United States
• University of Pennsylvania Presbyterian Hospital — Philadelphia, Pennsylvania, United States
• The Heart Hospital Baylor Plano — Plano, Texas, United States

• Universitätsklinikum RWTH Aachen — Aachen, North Rhine-Westphalia, Germany

• Aarhus University Hospital, Skejby — Aarhus, Denmark
• Kerckhoff-Klinik — Bad Nauheim, Germany
• Herz und Gefäß-Klinik — Bad Neustadt an der Saale, Germany
• Herzzentrum Leipzig — Leipzig, Germany

Not specified

• London Health Sciences Centre, Univeristy Hospital — London, Ontario, Canada