1 | University Clinical-Hospital Centre Zemun-Belgrade, Clinic of Internal medicine, School of Medicine, University of Belgrade, Serbia |
2 | "VINČA" Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, Serbia |
3 | Faculty of Stomatology, Pancevo, University Business Academy, Serbia |
4 | Department of Internal Medicine and Medical Specialties, University of Palermo, Italy |
5 | Department of Hypertension, Medical University of Lodz, Poland |