Diastolic Heart Failure

• Grandview Medical Group Research, LLC — Birmingham, Alabama, United States
• CardioVascular Associates of Mesa — Mesa, Arizona, United States
• Chan Heart Rhythm Institute — Mesa, Arizona, United States
• Southwest Cardiovascular Associates — Mesa, Arizona, United States

• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States

• Petrovsky National Research Center of Surgery — Moscow, Russia
• Voronezh Regional Clinical Hospital No. 1 — Voronezh, Russia

• Region Norrbotten, department of Anesthesia and Intensive Care, Sunderby Hospital — Luleå, Sweden
• Institution for Diagnostic and Intervention, dep of Anestesiology and Intensive care — Umeå, Sweden

Not specified

• University Regional Hospital Arnaud de Villeneuve — Montpellier, Languedoc-Roussillon, France

• AdventHealth Orlando — Orlando, Florida, United States

• Cardiff and Vale University Health Board — Cardiff, Mid Glamorgan, United Kingdom
• Cardiff Metropolitan University — Cardiff, Mid Glamorgan, United Kingdom

• Departement of Cardiology, Bern University Hospital — Bern, Switzerland

• Giresun University — Giresun, Turkey (Türkiye)