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ADHD is associated with an increased risk of written-language disorder

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  • Sources of funding National Institutes of Health and the Mayo Foundation (Rochester, Minnesota, USA).


  • Competing interests RT is a member of the DSM-5 Work Groups for ADHD and Impulse Control Disorders and Neurodevelopmental Disorders. She also received honoraria as a Consultant for Eli Lilly, Janssen-Cilag and Purdue pharmaceutical companies (less than $10 000 per year; all such funds are donated to the Hospital for Sick Children's Foundation for research in ADHD.

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