Aortic Insufficiency

• Herz- und Diabeteszentrum NRW — Bad Oeynhausen, Germany
• Herzzentrum der Universität — Cologne, Germany
• Herzzentrum Dresden, Universitätsklinik an der Technischen Universität Dresden — Dresden, Germany
• University Hospital — Erlangen, Germany

• Universtiy Hospital Leuven — Leuven, Belgium

• University Hospital — Graz, Styria, Austria

• München Heart Center — München, Bavaria, Germany
• Uniklinik Köln — Cologne, North Rhine-Westphalia, Germany
• Klinik und Poliklinik für Herz- und Gefäßchirurgie — Hamburg, Germany
• Klinikum Nürnberg Süd — Nuremberg, Germany

• Institute of Clinical and Experimental Medicine — Prague, Czechia
• German Heart Center — Berlin, Germany
• Uniklinik Köln — Cologne, Germany
• Klinik für Herz und Gefässchirurgie — Freiburg im Breisgau, Germany

• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Emory University — Atlanta, Georgia, United States
• St. Vincent Heart Center — Indianapolis, Indiana, United States
• Oakwood Hospital — Dearborn, Michigan, United States

• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Sutter Health — San Francisco, California, United States
• Medstar Washington Hospital Center — Washington D.C., District of Columbia, United States
• Piedmont — Atlanta, Georgia, United States

Not specified

• TMC HealthCare & PIMA Heart — Tucson, Arizona, United States
• Cedars Sinai Medical Center — Los Angeles, California, United States
• Scripps Hospital — San Diego, California, United States
• California Pacific Medical Center Research Institute — San Francisco, California, United States