1. Heart Failure Unit, Cardiac Department; G Da Saliceto Hospital; I-29100 Piacenza Italy
2. Department of Cardiology and Cardiac Rehabilitation; Antwerp University Hospital; Wilrijkstraat 10 2650 Edegem Belgium
3. Divisione di Cardiologia, IRCCS Fondazione ‘S. Maugeri’; Centro Medico e di Riabilitazione; Veruno Italy
4. Stavanger University Hospital; Stavanger Norway
5. Institute of Internal Medicine; University of Bergen; Bergen Norway
6. International Centre for Circulatory Health; National Heart and Lung Institute, Imperial College; London UK
7. Department of Social and Welfare Studies; University of Linkoping; Sweden
8. University of Glasgow; Glasgow UK
9. Department of Cardiology; Medical University Graz; Graz Austria
10. Department of Cardiac Rehabilitation and Noninvasive Electrocardiology; Institute of Cardiology; Warsaw Poland
11. Division of Cardiology, Swiss Cardiovascular Centre Bern; University Hospital; Bern Switzerland
12. University of Bern; Bern Switzerland
13. Applied Cachexia Research, Department of Cardiology, Charité; Medical School-Campus Virchow-Klinikum; 13353 Berlin Germany
14. Department of Cardiology of Hopital Beaujon; Paris France
15. Second University Department of Cardiology; Atticon University Hospital; Athens Greece
16. Julius Center for Health Sciences and Primary Care; University Medical Center Utrecht; Utrecht The Netherlands
17. University of Leipzig, Heart Center; Leipzig Germany
18. Department of Heart Diseases, Faculty of Health Sciences; Wroclaw Medical University Military Hospital; Wroclaw Poland