Medenica, Snezana; University of East Sarajevo, Faculty of Medicine; Racic, Maja; University of East Sarajevo, Faculty of Medicine; Vukovic, Mira; General Hospital Valjevo; Ristic, Sinisa; University of East Sarajevo, Faculty of Medicine; Karic, Jasmina; University of Belgrade, Faculty of special education and rehabilitation. Revista Médica de Chile; Vol. 142, núm. 4 (2014): ABRIL 2014