1. Department for Psychophysiological Research, Institute for Research and Development “Life Activities Advancement Centre”, Belgrade, Serbia
2. Department for Rehabilitation of Children with Developmental Disorders, Institute for Experimental Phonetics and Speech Pathology “Đorđe Kostić”, Belgrade, Serbia
3. Department for Cognitive Research, Institute for Research and Development “Life Activities Advancement Centre”, Belgrade, Serbia
4. Department of Ophthalmology, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
5. Clinic of Ophthalmology, Clinical Center Kragujevac, Kragujevac, Serbia