Neuropsychological intervention in attention and visuospatial skills in two patients with Williams syndrome with different types of genetic deletion.

Williams Syndrome (WS) is a neurodevelopmental disorder with a distinctive physical, cognitive, and behavioral profile caused by a microdeletion in the q11.23 region of chromosome 7. The neuropsychological profile of WS is characterized by intellectual disability, hypersociability, and deficits, especially in attention and visuospatial skills.