1. Cardiology Clinic, Clinical Centre of Serbia, School of Medicine, University of Belgrade, Serbia
2. Radiology Department, Clinical Centre of Serbia, School of Medicine, University of Belgrade, Serbia
3. Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, School of Medicine, University of Belgrade, Serbia
4. Institute for Cardiovascular Diseases Dedinje, Serbia
5. Institute of Clinical Physiology, CNR – Consiglio Nazionale Ricerche, Italy