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Cognitive and motor development during childhood in boys with Klinefelter syndrome
The goal of this study was to expand the description of the cognitive development phenotype in boys with Klinefelter syndrome (47,XXY). We tested neuropsychological measures of memory, attention,Expand
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An extra X or Y chromosome: contrasting the cognitive and motor phenotypes in childhood in boys with 47,XYY syndrome or 47,XXY Klinefelter syndrome.
OBJECTIVE The goal of this study was to contrast the cognitive phenotypes in boys with 47,XYY (XYY) karyotype and boys with 47,XXY karyotype [Klinefelter syndrome, (KS)], who share an extra copy ofExpand
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Hypophosphatemic Rickets in Opsismodysplasia
BACKGROUND Opsismodysplasia is a rare spondylo(epi)chondrodysplasia characteristized by delayed skeletal maturation and a constellation of dysplastic features. Although metaphysealExpand
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