Level 2 | The differences in cognitive functioning and school skills at 7 years of age between boys and girls with non-syndromic single-suture craniosynostosis may be similar to the differences in the norm group. At the age of 7 years, children with single-suture non-syndromic craniosynostosis probably score significantly lower on a numerical test than do children in the control group. B Speltz et al, 2015; Cradock et al, 2015 |