1. University of Medicine Carol Davila, Bucuresti; Institutul de Urgente Boli Cardiovasculare C.C. Iliescu; Bucuresti Romania
2. University Paris Diderot, Sorbonne Paris Cité, Paris, France; 4APHP, Department of Anaesthesia and Critical Care; Hôpitaux Universitaires Saint Louis-Lariboisière; Paris France
3. Emergency Medicine, Helsinki University, Department of Emergency Medicine and Services; Helsinki University Hospital; Helsinki Finland
4. Monash University, Australia and University of Warwick; Coventry UK
5. Heart Failure Unit, Cardiac Department; Guglielmo da Saliceto Hospital; AUSL Piacenza Italy
6. Unidad de Insuficiencia Cardiaca Avanzada y Trasplante Cardiaco; Complejo Hospitalario Universitario A Coruna (CHUAC), CIBERCV; La Coruna Spain
7. EURObservational Research Programme, European Society of Cardiology; Sophia Antipolis France
8. Department of Internal Medicine; Belgrade University School of Medicine and Heart Failure Centre, Belgrade University Medical Centre; Belgrade Serbia
9. Innovative Clinical Trials, Department of Cardiology and Pneumology; University Medical Center Göttingen (UMG); Göttingen Germany
10. Department of Cardiology and LTTA Centre; University Hospital of Ferrara and Maria Cecilia Hospital, GVM Care and Research, ES Health Science Foundation; Cotignola Italy
11. Department of Cardiology, Heart Failure Clinic and Transplantation; University Heart Centre Zurich; Zurich Switzerland
12. Cardiology; Hospital Universitario Virgen de las Nieves; Granada Spain
13. Cardiology; University Hospital S. Maria della Misericordia; Udine Italy
14. National and Kapodistrian University of Athens, School of Medicine; University Hospital Attikon; Athens Greece
15. ANMCO Research Center; Florence Italy