Heart Valve Diseases

• Universitätsklinikum St. Pölten — Sankt Pölten, Lower Austria, Austria
• Medizinische Universität Wien, Department of Cardiac Surgery — Vienna, Austria
• Medizinische Universität Wien, Universitätsklinik für Innere Medizin II — Vienna, Austria
• Department of Cardiology, Algemeen Stedelijk Ziekenhuis (ASZ) — Aalst, Belgium

• Nanjing, China

• University of Bonn — Bonn, Germany
• CVC Frankfurt — Frankfurt, Germany
• University of Mainz — Mainz, Germany
• Hippokration Hospital — Athens, Greece

• Fuwai Hospital, National Center for Cardiovascular Diseases，Chinese Academy of Medical Sciences — Beijing, Beijing Municipality, China

• University of Alabama — Birmingham, Alabama, United States
• St. Joseph's Hospital and Medical Center — Phoenix, Arizona, United States
• UC Davis Health — Sacramento, California, United States
• Scripps Memorial Hospital La Jolla — San Diego, California, United States

Not specified

Not specified

• Ascension St. Vincent's Hospital — Carmel, Indiana, United States

• Department of Anesthesiology and Pain Medicine Anesthesia and Pain Research Institute Yonsei Cardiovascular Hospital, Yonsei University College of Medicine — Seoul, South Korea

• Division of Cardiology, Yonsei Cardiovascular Hospital, Yonsei University College of Medicine — Seoul, South Korea