1. Department of Odontology, Endodontics and Oral Pathology, ‘Iuliu Hatieganu’ University of Medicine and Pharmacy, 400001 Cluj-Napoca, Romania
2. Department of Prosthodontics, ‘Iuliu Hatieganu’ University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania
3. Department of Prevention in Dental Medicine, ‘Iuliu Hatieganu’ University of Medicine and Pharmacy, 400089 Cluj‑Napoca, Romania