Low Cardiac Output

• Nantes University Hospital — Nantes, France

• Alabama Cardiovascular Group — Birmingham, Alabama, United States
• Huntsville Hospital - The Heart Center, PC — Huntsville, Alabama, United States
• Mercy Gilbert Medical Center — Gilbert, Arizona, United States
• Mayo Clinic Phoenix — Phoenix, Arizona, United States

Not specified

• University of Iowa — Iowa City, Iowa, United States

• Aberdeen Maternity Hospital — Aberdeen, United Kingdom

• Cotoxó Hospital, Heart Institute (InCor), University of São Paulo — São Paulo, Brazil

• Klinikum der Stadt Ludwigshafen, Department of Anesthesiology and Intensive Care Medicine — Ludwigshafen, Germany

• National Cardiac Center, Department of Surgery and Intensive Care Unit, Harapan Kita Hospital — Jakarta, Jakarta Special Capital Region, Indonesia

• National Cardiac Center, Department of Surgery and Intensive Care Unit, Harapan Kita Hospital — Jakarta, Jakarta Special Capital Region, Indonesia