1. Department of Paediatric and Preventive Dentistry, Faculty of Dentistry, Ss. Cyril and Methodius University, Skopje, R. Macedonia
2. Department of Cariology and Endodontology, Faculty of Dentistry, Ss. Cyril and Methodius University, Skopje, R. Macedonia
3. Department of Prosthodontics, Faculty of Dentistry, Ss. Cyril and Methodius University, Skopje, R. Macedonia
4. Department of Periodontology and Oral Pathology, Faculty of Dentistry, Ss. Cyril and Methodius University, Skopje, R. Macedonia