1. Private Dental Practice Dr. Marija Stilinović-Bjelica, 10000 Zagreb, Croatia
2. St. Catherine Specialty Hospital, 10000 Zagreb, Croatia
3. Department of Dental Medicine, Clinical Hospital Centre Zagreb, 10000 Zagreb, Croatia
4. Department of Oral Surgery, School of Dental Medicine University of Zagreb, 10000 Zagreb, Croatia
5. Department of Anaesthesiology and Intensive Care Unit (ICU), University Hospital Centre Zagreb, 10000 Zagreb, Croatia
6. Marković Dental Clinic, 52100 Pula, Croatia