The Williams–Beuren syndrome (WBS) locus, at 7q11.23, is prone to recurrent chromosomal rearrangements, including the microdeletion that causes WBS, a multisystem condition with characteristic ...

We report on a new duplication case of 7q11.23, reciprocal of the Williams–Beuren (WB) deletion. The patient, a 13-year-old girl, was ascertained within an array-CGH screening of patients with ...

Specific expressive language delay (ELD) is a developmental disorder characterized by substantial delay in expressive language, with age-appropriate cognitive and receptive language skill. Opinions ...

Most children achieved language scores similar to population norms with or without the intervention by age 3 years. At age 18 months, 20% to 25% of children have delays in expressive language (few or ...