Heart Failure With Reduced Ejection Fraction (HFrEF)

• Guangdong Provincial Hospital of Chinese Medicine — Guangzhou, Guangdong, China
• The First Affiliated Hospital of Henan University of Chinese Medicine — Zhengzhou, Henan, China
• Guang'anmen Hospital Jinan Hospital, China Academy of Chinese Medical Sciences — Jinan, Shandong, China
• The First Affiliated Hospital of Tianjin University of Traditional Chinese Medicine — Tianjin, Tianjin Municipality, China

Not specified

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• Strelitz Diabetes Center (Williams Hall) — Norfolk, Virginia, United States

• University Hospital Duesseldorf — Düsseldorf, North Rhine-Westphalia, Germany

• IRCCS Policlinico San Donato — San Donato Milanese, MILANO, Italy
• Azienda Ospedaliero Universitaria Delle Marche — Ancona, Italy
• Azienda Sanitaria Locale Bari — Bari, Italy
• Azienda USL Toscana Nord Ovest - Cecina — Cecina, Italy

• Motol and Homolka University Hospital — Prague, Czechia
• Uniwersytecki Szpital Kliniczny im. Jana Mikulicza Radeckiego we Wrocławiu — Wroclaw, Poland
• Hospital Clínico Universitario de Valencia-INCLIVA — Valencia, Spain
• Vithas Valencia Turia — Valencia, Spain

• The First Affiliated Hospital of Xinjiang Medical University — Xinjiang, Urumqi, China

Not specified