Decreased Left Caudate Volume Is Associated with Increased Severity of Autistic-Like Symptoms in a Cohort of ADHD Patients and Their Unaffected Siblings

• Laurence O’Dwyer ,

  * E-mail: larodwyer@gmail.com

  Affiliation Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands

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• Colby Tanner,

  Affiliation Department of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland

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• Eelco V. van Dongen,

  Affiliation Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands

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• Corina U. Greven,

  Affiliations Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands, King’s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, London, United Kingdom, Karakter Child and Adolescent Psychiatry University Center Nijmegen, Nijmegen, The Netherlands

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• Janita Bralten,

  Affiliations Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands, Department of Human Genetics, Radboud UMC, Nijmegen, The Netherlands

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• Marcel P. Zwiers,

  Affiliation Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands

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• Barbara Franke,

  Affiliations Department of Human Genetics, Radboud UMC, Nijmegen, The Netherlands, Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour, Department of Psychiatry, Nijmegen, The Netherlands

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• Dirk Heslenfeld,

  Affiliations Department of Clinical Neuropsychology, VU University, Amsterdam, The Netherlands, Department of Cognitive Psychology, V.U. University, Amsterdam, The Netherlands

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• Jaap Oosterlaan,

  Affiliation Department of Clinical Neuropsychology, VU University, Amsterdam, The Netherlands

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• Pieter J. Hoekstra,

  Affiliation Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

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• Catharina A. Hartman,

  Affiliation Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

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• Wouter Groen,

  Affiliations Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour, Department of Psychiatry, Nijmegen, The Netherlands, Karakter Child and Adolescent Psychiatry University Center Nijmegen, Nijmegen, The Netherlands

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• Nanda Rommelse,

  Affiliations Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour, Department of Psychiatry, Nijmegen, The Netherlands, Karakter Child and Adolescent Psychiatry University Center Nijmegen, Nijmegen, The Netherlands

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• Jan K. Buitelaar

  Affiliations Radboud UMC, Donders Institute for Brain, Cognition and Behaviour, Department of Cognitive Neuroscience, Nijmegen, The Netherlands, Karakter Child and Adolescent Psychiatry University Center Nijmegen, Nijmegen, The Netherlands

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