TY - JOUR T1 - Communication difficulties perceived by parents of children with developmental disorders JO - CoDAS A1 - Sun, Ingrid Ya I A1 - Fernandes, Fernanda Dreux Miranda SN - 2317-1782 UL - 10.1590/2317-1782/201420130024 VL - 26 Y1 - 2014 PB - Brasil ER -