1. Department of Prosthodontics, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia
2. Department of Orthodontics and Dentofacial Orthopaedics, University Medical Centre Ljubljana, Slovenia
3. Department of Maxillofacial and Oral Surgery, University Medical Centre Ljubljana, Slovenia
4. Department of Orthodontics and Dentofacial Orthopaedics, Faculty of Medicine, University of Ljubljana, Slovenia
5. Department of Prosthodontics, University Medical Centre Ljubljana, Slovenia