1. Institute of Normal and Pathological Physiology and Centre of excellence for regulatory role of nitric oxide in civilization diseases
2. Slovak Academy of Sciences
3. Bratislava
4. Slovak Republic
5. Department of Pathological Anatomy
6. Faculty of Medicine
7. Comenius University
8. Pediatric Surgery Department
9. Children's University Hospital
10. Slovak Medical University
11. Banská Bystrica