DeBoer, T.Wu, Z.Takarae, Y.Nguyen, V.Gabriel, L.Simon, T.J.en-US22qChromosome 22q11.2Velocardiofacial syndromehippocampuscognitive impairmentstructural MRIAssociations Between Hippocampal Volume and Cognitive Function in Children with Chromosome 22q11.2 Deletion SyndromePresentation