1. Institute of emergency medicine of the Vukovar-Srijem County , Vinkovci , Croatia
2. Faculty of Medicine Osijek, Josip Juraj Strossmayer University of Osijek , Osijek , Croatia
3. Department of Surgery, General Hospital Slavonski Brod , Slavonski Brod , Croatia
4. Department of Psychiatry, University Hospital Split , Split , Croatia