1. Department of Experimental Oncology, Institute of Oncology and Radiology of Serbia, Belgrade, Serbia
2. Clinic for Periodontology and Oral medicine, Faculty of Stomatology, University of Belgrade, Belgrade, Serbia
3. Dental Ordination ‘Dr Besu’, Zrenjanin, Serbia
4. Centre of Research Excellence in Nutrition and Metabolism, Institute for Medical Research, University of Belgrade, Belgrade, Serbia