Ventricular Outflow Obstruction

• 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

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

• University Hospital — Grenoble, France

Not specified

• Department of Obstetrics and Gynecology, Turku University Central Hospital — Turku, Finland

• Medizinische Klinik III — Tübingen, Germany

• Emory University Hospital — Atlanta, Georgia, United States
• Emory University — Atlanta, Georgia, United States

• Oslo University Hospital — Oslo, Norway

• Thoraxkirurgisk avdeling UUS — Oslo, Norway

• St. Boniface General Hospital — Winnipeg, Manitoba, Canada