| Affiliation: | 1. 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. Department of Nutrition and Metabolism, Institute for Medical Research, , Belgrade, Serbia;4. Institute of Allergology and Immunology, Clinical Center of Serbia, School of Medicine, University of Belgrade, , Belgrade, Serbia;5. Dental Ordination, Dr Besu, , Zrenjanin, Serbia;6. Clinic for Dentistry, School of Medicine, University of Novi Sad, , Novi Sad, Serbia |
