Heart Failure

• Arrhythmia Research Group — Jonesboro, Arkansas, United States
• Eisenhower Medical Center — Rancho Mirage, California, United States
• Cardiology Consultants - Baptist Campus — Pensacola, Florida, United States
• North Mississippi Medical Center — Tupelo, Mississippi, United States

• University of Arizona - Sarver Heart Center — Tucson, Arizona, United States
• St Joseph's Medical Center — Stockton, California, United States
• Northwestern University — Chicago, Illinois, United States
• University of Minnesota Medical Center Fairview — Minneapolis, Minnesota, United States

• Clinical Research Services | Clinical Research Services Mannheim - Phase one unit — Mannheim, Baden-Wurttemberg, Germany

• Chongqing Traditional Chinese Medicine Hospital — Chongqing, Chongqing Municipality, China

• Flinders Medical Centre — Adelaide, Australia
• Monash Medical Centre — Clayton, Australia
• Centre Hospitalier de l'Université de Montréal (CHUM) — Montreal, Canada
• Southern District Health Board — Dunedin, New Zealand

• University Medical Center of the Johannes Gutenberg-University Mainz — Mainz, Rhineland-Palatinate, Germany

• CHU Rennes — Rennes, France

• Kepler Universitätsklinikum — Linz, Austria
• Herz- und Diabeteszentrum NRW — Bad Oeynhausen, Germany
• Charité Universitätsmedizin Berlin — Berlin, Germany
• SRH Wald-Klinikum Gera GmbH — Gera, Germany

• Beijing Anzhen Hospital, Capital Medical University — Beijing, Beijing Municipality, China

Not specified