1. School of Medicine, University of Belgrade Belgrade Serbia
2. Division of Cardiology University Clinical Center of Serbia Belgrade Serbia
3. Faculty of Pharmacy University of Belgrade Belgrade Serbia
4. Department of Rheumatology and Clinical Immunology Military Medical Academy and Medical Faculty of the Belgrade Defence University Belgrade Serbia
5. Department of Physical Therapy College of Applied Science, University of Illinois at Chicago Chicago Illinois USA
6. Institute of Rheumatology Belgrade Serbia