Longitudinal course of cognitive, adapti
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Marni E. Axelrad; David D. Schwartz; Julie E. Fehlis; Elizabeth Hopkins; Deborah
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Article
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2009
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John Wiley and Sons
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English
β 184 KB
π 2 views
## Abstract Costello syndrome is a rare rasopathy caused by germline mutations in the oncogene __HRAS__ resulting in increased signal transduction through the Ras/mitogenβactivated protein kinase pathway. In contrast to the more common rasopathies, such as neurofibromatosis type 1 and Noonan syndro