Heart Failure With Reduced Ejection Fraction

• Research Site — Kasugai-shi, Aichi-ken, Japan
• Research Site — Kasugai-shi, Aichi-ken, Japan
• Research Site — Nagoya, Aichi-ken, Japan
• Research Site — Asahi-shi, Chiba, Japan

• Rigshospitalet — Copenhagen, Capital Region, Denmark

• Complejo Hospitalario Universitario de A Coruña (CHUAC) — A Coruña, Spain

• Novartis Investigative Site — Quilmes, Buenos Aires, Argentina
• Novartis Investigative Site — Villa María, Córdoba Province, Argentina
• Novartis Investigative Site — Buenos Aires, Argentina
• Novartis Investigative Site — Buenos Aires, Argentina

• University of Oklahoma Health Sciences Center — Oklahoma City, Oklahoma, United States

• Celestino Sardu — Naples, Italy

Not specified

• Herlev and Gentofte University Hospital — Copenhagen, Denmark
• Odense University Hospital — Odense, Denmark

• Cairo University — Cairo, Egypt

• Máxima Medical Centre — Veldhoven, North Brabant, Netherlands