1. Military Medical Academy, Clinic for Psychiatry, Belgrade, Serbia
2. Military Medical Academy, Clinic for Psychiatry, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, Serbia
3. University of Novi Sad, Faculty of Medicine, Department of Psychology, Novi Sad, Serbia
4. Military Medical Academy, Clinic for Neurology, Belgrade, Serbia
5. University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, Serbia + Military Medical Academy, Clinic for Neurology, Belgrade, Serbia