1. Faculty of Health Studies , University of Bihac , Bihac , Bosnia and Herzegovina
2. Department of Neurology , Cantonal Hospital Dr Irfan Ljubijankic Bihac , Bihac , Bosnia and Herzegovina
3. Sarajevo School of Science and Technology , Medical Faculty , Sarajevo , Bosnia and Herzegovina
4. Medical Faculty , University of Tuzla , Tuzla , Bosnia and Herzegovina
5. International Academy of Science and Arts of Bosnia and Herzegovina , Sarajevo , Bosnia and Herzegovina
6. Academy of Medical Sciences of Bosnia and Herzegovina , Sarajevo , Bosnia and Herzegovina