Heart Failure

• Ziekenhuis Oost Limburg — Genk, Limburg, Belgium

• Cardioxyl Study Site — Gainesville, Florida, United States
• Cardioxyl Study Site — Jacksonville, Florida, United States
• Cardioxyl Study Site — Jacksonville, Florida, United States
• Cardioxyl Study Site — Macon, Georgia, United States

• Nanjing First Hospital — Nanjing, Jiangsu, China

• Hospital General de Castellón — Castellon, Castellón, Spain
• Hospital de Manises — Manises, Valencia, Spain
• ERESA — Valencia, Spain
• Fundación Investigación Hospital Clínico Universitario de Valencia. Instituto de Investigación Sanitaria INCLIVA. — Valencia, Spain

Not specified

• Krakowski Szpital Specjalistyczny im. Jana Pawła II — Krakow, Poland
• Instytut Kardiologii im. Prymasa Tysiąclecia Stefana Kardynała Wyszyńskiego — Warsaw, Poland

• Ospedali Riuniti - Sod Cardiologia Ospedaliera Emod. E Utic — Ancona, AN, Italy
• Ospedale Generale Regionale-Po U. Parini - U.O. Cardiologia E Cure Intensive Card. — Aosta, AO, Italy
• Ospedale Gen.Le Prov.Le C.G. Mazzoni - Sc Cardiologia — Ascoli Piceno, AP, Italy
• Ospedale Valdichiana Santa Margherita - Uos Cardiologia E Hdu — Cortona, AR, Italy

• Northwestern University — Chicago, Illinois, United States
• St. Louis Heart & Vascular, PC — St Louis, Missouri, United States
• BryanLGH Medical Center East — Lincoln, Nebraska, United States
• Wake Forest Baptist Health — Winston-Salem, North Carolina, United States

• Birmingham, Alabama, United States
• Anchorage, Alaska, United States
• Chandler, Arizona, United States
• Gilbert, Arizona, United States

• Soroka University Medical Center — Beersheba, Israel