1. 1 Department of Communication Skills, Ethics and Psychology, Faculty of Medical Sciences , University of Kragujevac , Kragujevac , Serbia
2. 2 University Clinical Center Kragujevac , Clinic of Psychiatry , Kragujevac , Serbia
3. 3 Institute of Public Health Kraljevo , Serbia
4. 4 Health Centre Bijeljina , Bosnia and Herzegovina , Republic of Srpska