1. 1 Department of Oral Medicine and Periodontology, Faculty of Medicine, University of Ljubljana Ljubljana, Slovenia
2. 2 Clinic for Small Animal Medicine and Surgery, Veterinary Faculty, University of Ljubljana Ljubljana, Slovenia
3. 3 Institute of Biophysics, Faculty of Medicine, University of Ljubljana Ljubljana, Slovenia
4. 4 Institute of Histology and Embryology, Faculty of Medicine, University of Ljubljana Ljubljana, Slovenia
5. 5 Department of Oral Medicine and Periodontology, Faculty of Medicine, University of Ljubljana Ljubljana, Slovenia