Heart Failure

• Maxima Medisch Centrum — Eindhoven, North Brabant, Netherlands
• Medisch Centrum Alkmaar — Alkmaar, North Holland, Netherlands
• Spaarne Ziekenhuis — Hoofddorp, North Holland, Netherlands
• Martini Hospital Groningen — Groningen, Provincie Groningen, Netherlands

• Catharina Ziekenhuis — Eindhoven, Netherlands

• Cardiovascular Center, Cardiology, University Hospital of Zurich — Zurich, Switzerland

• Department of Cardiology, Aarhus Universityhospital, Skejby — Aarhus N, Denmark

• Anchorage, Alaska, United States
• Phoenix, Arizona, United States
• Long Beach, California, United States
• Palo Alto, California, United States

• Summa Health System — Akron, Ohio, United States

• University of Milano — Milan, Italy
• University of Milano — Milan, Italy

• Laboratorio Ricerche Cardiologiche. Istituto Auxologico Italiano. Ospedale S. Luca. Via Spagnoletto, 3. Regina Margherita Hut (Monte Rosa, Italian Alps, 4559 m) — Milan, Italy

Not specified

• Research Site — Abbeville, France
• Research Site — Aix-en-Provence, France
• Research Site — Aix-les-Bains, France
• Research Site — Ajaccio, France