1. Laboratory for Applied Research on Cardiovascular System, Department of Heart Diseases; Wroclaw Medical University; Wroclaw Poland
2. Cardiology Department, Centre for Heart Diseases; Military Hospital; Wroclaw Poland
3. Biostatistics Group, Department of Genetics; Wroclaw University of Environmental and Life Sciences; Wroclaw Poland
4. Division of Innovative Clinical Trials, Department of Cardiology & Pulmonology; University Medicine Göttingen (UMG); Göttingen Germany
5. Department of Cardiology, Virchow Klinikum; Charite - Universitätsmedizin; Berlin Germany
6. Center for Stroke Research Berlin; Charite - Universitätsmedizin; Berlin Germany
7. Heart Failure Unit, Department of Cardiology; Athens University Hospital Attikon; Athens Greece
8. Department of Heart Diseases; Wroclaw Medical University; Wroclaw Poland