case_images: PMC3507011_01
case_images: Family pedigree of the proband who is affected by stuttering
case_images: ABR-1-14-g001.jpg
case_images: PMC3507011_01_ABR-1-14-g001.jpg
case_images: F1
case_images: Study of three generations of this family pedigree showed that 13 individual in this family were affected by stuttering; the first onset was in his maternal grandfather and about all of patients were born in consanguineous marriages [Figure 1].