DRD4 Rare Variants in Attention-Deficit/Hyperactivity Disorder (ADHD): Further Evidence from a Birth Cohort Study

• Luciana Tovo-Rodrigues,

  Affiliation Genetics Department, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil

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• Luis A. Rohde,

  Affiliations Child and Adolescent Psychiatric Division, Hospital de Clinicas de Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil, National Institute of Developmental Psychiatry for Children and Adolescents (INCT-CNPq), Brazil

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• Ana M. B. Menezes,

  Affiliation Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil

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• Guilherme V. Polanczyk,

  Affiliations National Institute of Developmental Psychiatry for Children and Adolescents (INCT-CNPq), Brazil, Department of Psychiatry, Medical School and Research Support Center on Neurodevelopment and Mental Health, University of São Paulo, São Paulo, São Paulo, Brazil

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• Christian Kieling,

  Affiliation Child and Adolescent Psychiatric Division, Hospital de Clinicas de Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil

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• Julia P. Genro,

  Affiliation Genetics Department, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil

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• Luciana Anselmi,

  Affiliations Child and Adolescent Psychiatric Division, Hospital de Clinicas de Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil, National Institute of Developmental Psychiatry for Children and Adolescents (INCT-CNPq), Brazil

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• Mara H. Hutz

  * E-mail: mara.hutz@ufrgs.br

  Affiliation Genetics Department, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil

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