1. Faculty of Law, J. J. Strossmayer University of Osijek, Osijek, Croatia
2. “Dr. Juraj Navro” National Memorial Hospital in Vukovar, Vukovar, Croatia
3. Faculty of Medicine, J. J. Strossmayer University of Osijek, Osijek, Croatia
4. Faculty of Humanities and Social Sciences, J. J. Strossmayer University of Osijek, Department of Information Sciences, Osijek, Croatia