1. Department of Infectious Diseases, Faculty of Medical Sciences, University of Kragujevac, 34000 Kragujevac, Serbia
2. Clinic for Infectious Diseases, University Clinical Center Kragujevac, Zmaj Jovina 30, 34000 Kragujevac, Serbia
3. Department of Radiology, Faculty of Medical Sciences, University of Kragujevac, 34000 Kragujevac, Serbia
4. Department of Radiological Diagnostics, University Clinical Center Kragujevac, 34000 Kragujevac, Serbia
5. Department of Internal medicine, Faculty of Medical Sciences, University of Kragujevac, 34000 Kragujevac, Serbia
6. Clinic for Cardiology, University Clinical Center Kragujevac, 34000 Kragujevac, Serbia
7. University of Niš, Faculty of Medicine in Nis, Cathedra for Infectious Diseases and Epidemiology, Blvd. Dr Zorana Djindjica 81, 18000 Niš, Serbia
8. Clinic for Infectology, University Clinical Center Niš, 18000 Niš, Serbia
9. Department of Pathology, University Clinical Center Kragujevac, 34000 Kragujevac, Serbia