1. Private Practice Medulin, Medulin, Croatia
2. Department of Prosthodontics, Faculty of Dental Medicine, University of Rijeka, Rijeka, Croatia
3. Department of Dental Medicine 2, J. J. Strossmayer University of Osijek, Faculty of Dental Medicine and Health, Rijeka, Croatia
4. Department of Orthodontics, University of Rijeka, Faculty of Dental Medicine, Rijeka, Croatia
5. Department of Dental Medicine 1, Faculty of Dental Medicine and Health, J. J. Strossmayer University of Osijek, Rijeka, Croatia