Acute Heart Failure

• An Hui Provincial Hospital — Hefei, Anhui, China
• Fujian Provincial Hospital — Fuzhou, Fujian, China
• The First Affiliated Hospital, Sun Yat-sen University — Guangzhou, Guangdong, China
• The Fourth People's Hospital of Shenzhen（Futian Hospital） — Shenzhen, Guangdong, China

• St Peter's Hospital, Guildford Road — Chertsey, Surrey, United Kingdom

• Department of Internal Medicine, Cardiology Section Center — Siena, Italy

• Christiana Care Health Services — Newark, Delaware, United States
• Emory University School of Medicine — Atlanta, Georgia, United States
• Northwestern University — Chicago, Illinois, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Cardioxyl Study Site — Indianapolis, Indiana, United States
• Cardioxyl Study Site — Detroit, Michigan, United States
• Cardioxyl Study Site — Detroit, Michigan, United States
• Cardioxyl Study Site — Winston-Salem, North Carolina, United States

Not specified

• University of Cincinnati — Cincinnati, Ohio, United States
• Vanderbilt University — Nashville, Tennessee, United States

• Novartis Investigative Site — Seto, Aichi-ken, Japan
• Novartis Investigative Site — Fukuoka, Japan
• Novartis Investigative Site — Iizuka, Fukuoka, Japan
• Novartis Investigative Site — Hiroshima, Japan

• Cantonal Hospital Aarau — Aarau, Canton of Aargau, Switzerland
• University Hospital Lucerne — Lucerne, Canton of Lucerne, Switzerland
• Hospital Wolhusen — Wolhusen, Canton of Lucerne, Switzerland
• University Hospital Basel — Basel, Switzerland

• Northwestern Memorial Hospital — Chicago, Illinois, United States