1. Cognitive Neuroscience Department, Research and Development Institute “Life Activities Advancement Center”, Belgrade, Serbia
2. Department of Speech, Language, and Hearing Sciences, Institute for Experimental Phonetics and Speech Pathology, Belgrade, Serbia
3. Department of Psychiatry, University of Kragujevac, Faculty of Medicine, Kragujevac, Serbia
4. Clinic of Psychiatry, Clinical Center Kragujevac, Kragujevac, Serbia