1. Igor Lj Stojanac, PhD, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia
2. Milica T. Premovic, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia
3. Bojana D. Ramic, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia
4. Milan R. Drobac, PhD, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia
5. Ivana M. Stojsin, PhD, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia
6. Ljubomir M. Petrovic, PhD, Faculty of Medicine, University of Novi Sad, Clinic of Dentistry, Hajduk Veljkova 3, Novi Sad, Serbia