1. Department of Cardiology Institute for Clinical and Experimental Medicine Prague Czech Republic
2. Research Unit for Rare Diseases, Department of Pediatrics and Adolescent Medicine, First Faculty of Medicine Charles University and General University Hospital Prague Czech Republic
3. 1st Internal Cardioangiologic Clinic, Faculty of Medicine Masaryk University and St. Anne's University Hospital Brno Czech Republic
4. Centre of Cardiovascular and Transplant Surgery St. Annes University Hospital Brno Czech Republic
5. Department of Paediatric Haematology and Oncology, Childhood Leukaemia Investigation Prague, Second Faculty of Medicine Charles University and University Hospital Motol Prague Czech Republic
6. Institute of Pathology, First Faculty of Medicine Charles University and General University Hospital Prague Czech Republic