1. Department of Cardiology IKEM Prague Czech Republic
2. Department of Cardiology 2nd Medical School Charles University University Hospital Motol Prague Czech Republic
3. 2nd Department of Internal Medicine Department of Cardiovascular Medicine First Faculty of Medicine Charles University in Prague and General University Hospital in Prague Prague Czech Republic
4. Iowa Institute for Biomedical Imaging The University of Iowa Iowa City IA USA
5. Cardiovascular and Transplantation Surgery Brno Czech Republic
6. Department of Cardiovascular Diseases St. Anne's University Hospital and Masaryk University Brno Brno Czech Republic