Heart Failure

• Northwestern University Feinberg School of Medicine — Chicago, Illinois, United States
• Universitätsklinikum Köln — Cologne, North Rhine-Westphalia, Germany
• Heinrich-Heine-Universität Düsseldorf — Düsseldorf, North Rhine-Westphalia, Germany
• Charité - Campus Virchow-Klinikum (CVK) — Berlin, Germany

• Marcia Moura Schmidt — Porto Alegre, Rio Grande do Sul, Brazil

• Duke University — Durham, North Carolina, United States

• Tanta University Hospital — Tanta, Elgarbia, Egypt

• Unidad Medica de Alta Especialidad No. 1, Bajío — León, Guanajuato, Mexico

• Ziekenhuis Oost-Limburg — Genk, Belgium

• The Miriam Hospital — Providence, Rhode Island, United States

• Department of Cardiothoracic Surgery — Aarhus N, Central Jutland, Denmark

• Duke University Medical Center — Durham, North Carolina, United States

Not specified