1. International Clinical Research Center; St. Anne's University Hospital Brno; Brno Czech Republic
2. CEITEC; Masaryk University; Brno Czech Republic
3. 3rd Department of Cardiology, School of Medicine with the Division of Dentistry in Zabrze; Medical University of Silesia; Katowice Poland
4. Department of Biology, Faculty of Medicine; Masaryk University; Brno Czech Republic
5. First Department of Internal Medicine/Cardioangiology, St. Anne´s Hospital; Masaryk University; Brno Czech Republic