1. Department of Nephrology Clinical Hospital Centre Zemun Belgrade Serbia
2. Department of Cardiology Clinical Hospital Centre Zemun Belgrade Serbia
3. Faculty of Medicine University of Belgrade Belgrade Serbia
4. Department of Medical Statistics and Informatics, Medical Faculty University of Nis Nis Serbia
5. Public Health Institute Nis Serbia
6. Department of Radiology Clinical Hospital Centre Zemun Belgrade Serbia
7. Department of Dialysis Clinical Hospital Centre “Dr Dragisa Misovic ‐ Dedinje” Belgrade Serbia
8. Department of Pharmacology Clinical Pharmacology and Toxicology Belgrade Serbia