1. Medical Research Agency Warsaw Poland
2. Collegium Medicum, Cardinal Wyszyński University in Warsaw Warsaw Poland
3. Department of Heart Diseases Wroclaw Medical University Wroclaw Poland
4. Centre for Heart Diseases, University Hospital Wroclaw Poland
5. Biostatistics Group, Department of Genetics Wroclaw University of Environmental and Life Sciences Wroclaw Poland
6. Department of Cardiology Military Hospital Wroclaw Poland
7. Department of Internal Diseases Occupational Medicine and Hypertension, Wroclaw Medical University Wroclaw Poland
8. Third Department of Cardiology Silesian Center for Heart Disease Zabrze Poland
9. Department of Cardiology University Medical Center Groningen, University of Groningen Groningen The Netherlands
10. Department of Cardiology Heart Failure Program, Hospital del Mar Barcelona Spain
11. Department of Medicine Autonomous University of Barcelona Barcelona Spain
12. Division of Applied Cachexia Research, Department of Cardiology Charité Medical School Berlin Germany
13. Department of Cardiology Wroclaw Medical University Wroclaw Poland
14. Department of Cardiology Hull York Medical School, University of Hull, Castle Hill Hospital Kingston‐upon‐Hull UK