Novel GCH1 mutation in a Brazilian famil
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Sarah Teixeira Camargos; Francisco Cardoso; Parastoo Momeni; Juliana Gurgel Gian
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Article
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2007
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John Wiley and Sons
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English
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## Abstract Dopa responsive Dystonia (DRD) was first described in 1971 and typically begins at childhood with gait dysfunction caused by foot dystonia progressing to affect other extremities. There is marked diurnal fluctuation and sustained improvement of symptoms with low dose levodopa therapy. H