(Q34541374)
Statements
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The Yale Global Tic Severity Scale: initial testing of a clinician-rated scale of tic severity (English)
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Leckman JF
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Riddle MA
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Hardin MT
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Ort SI
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Swartz KL
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Stevenson J
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Cohen DJ
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1 July 1989
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28
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566-573
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Identifiers
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