Helma B. M. van Gameren-Oosterom

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OBJECTIVE This study aims to evaluate trends in prevalence of Down syndrome (DS) births in the Netherlands over an 11-year period and how they have been affected by maternal age and introduction of(More)
OBJECTIVE To assess problem behavior in adolescents with Down syndrome and examine the association with sex and severity of intellectual disability. STUDY DESIGN Cross-sectional data of a Dutch(More)