Heart Valve Diseases

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

• University Hospital - Univ. of Alabama at Birmingham (UAB) — Birmingham, Alabama, United States
• St. Joseph's Hospital & Medical Center — Phoenix, Arizona, United States
• Tucson Medical Center — Tucson, Arizona, United States
• Arkansas Heart Hospital — Little Rock, Arkansas, United States

• Policlinico Agostino Gemelli — Roma, Italy

Not specified

Not specified

• 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

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

Not specified

• 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