Heart Failure

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Johns Hopkins University — Baltimore, Maryland, United States
• Duke Clinical Research Institute — Durham, North Carolina, United States

• University Hospital Göttingen Center of Palliative Medicine — Göttingen, Hesse, Germany
• Study Center Palliative Medicine — Cologne, North Rhine-Westphalia, Germany
• Hospital Essen- Mitte, Departement of Palliative Medicine — Essen, North Rhine-Westphalia, Germany

• University Hospital Goettingen — Göttingen, Germany

• Leeds General Infirmary — Leeds, United Kingdom

• HCG — Guadalajara, Jalisco, Mexico
• Hospital Civil de Guadalajara — Guadalajara, Jalisco, Mexico

• Hospital de Cardiología, Centro Médico Nacional Siglo XXI — Mexico City, Mexico

• University of Pittsburgh — Pittsburgh, Pennsylvania, United States

Not specified