1. Department of Cardiology Institute for Clinical and Experimental Medicine Prague Czech Republic
2. Third Faculty of Medicine Charles University Prague Czech Republic
3. Division of Cardiovascular Medicine University of Utah School of Medicine Salt Lake City UT USA
4. Faculty of Medicine Dentistry of the Palacký University Olomouc Czech Republic
5. Department of Preventive Cardiology Institute for Clinical and Experimental Medicine Prague Czech Republic
6. Centre for Cardiovascular Prevention, First Faculty of Medicine and Thomayer Hospital Charles University Videnska 800 Prague 4 140 59 Czech Republic