title: Children with 7q11.23 Duplication Syndrome: Speech, Language, Cognitive, and Behavioral Characteristics and their Implications for Intervention.
abstract: 7q11.23 duplication syndrome is a recently-documented genetic disorder associated with severe speech delay, language delay, a characteristic facies, hypotonia, developmental delay, and social anxiety. Developmentally appropriate nonverbal pragmatic abilities are demonstrated in socially comfortable situations. Motor speech disorder (Childhood Apraxia of Speech and/or dysarthria), oral apraxia, and/or phonological disorder or symptoms of these disorders are common as are characteristics consistent with expressive language disorder. Intensive speech/language therapy is critical for maximizing long-term outcomes.
authors: Department of Communication Sciences and Disorders, 402 Pomeroy, 489 Main Street, University of Vermont, Burlington VT 05405,  shelley.velleman@uvm.edu , 802-656-3868.
authors: Shelley L
authors: SL
authors: Velleman
authors: Carolyn B
authors: CB
authors: Mervis