TY - JOUR T1 - Prevalence of risk factors for stuttering among boys: analytical cross-sectional study JO - Sao Paulo Medical Journal A1 - Oliveira, Cristiane Moço Canhetti A1 - Nogueira, Paula Roberta SN - 1516-3180 UL - 10.1590/1516-3180.2014.1323617 VL - 132 Y1 - 2014 PB - Brasil ER -