[1] Radboud Univ Nijmegen, Dept Human Genet, Med Ctr, Nijmegen, Netherlands
[2] Radboud Univ Nijmegen, Donders Inst Brain Cognit & Behav, Nijmegen, Netherlands
[3] ADHD Europe, Chair Sci Comm Adult Patient Org ADHD, Dyslexia & Dyscalculia, Impuls & Woortblind, Nijkerk, Netherlands
[4] Med Ctr Kinderplein, Rotterdam, Netherlands
[5] Dutch Adult Patient Org ADHD, Dyslexia & Dyscalculia, Impuls & Woortblind, Nijkerk, Netherlands
[6] Radboud Univ Nijmegen, Dept Psychiat, Med Ctr, Nijmegen, Netherlands
[7] Karakter Child & Adolescent Psychiat Univ Ctr, Nijmegen, Netherlands
[8] Univ Med Ctr Utrecht, Dept Psychiat, Utrecht, Netherlands
[9] Radboud Univ Nijmegen, Dept Cognit Neurosci, Med Ctr, Nijmegen, Gelderland, Netherlands
[10] Kings Coll London, Inst Psychiat Psychol & Neurosci, Genet & Dev Psychiat Ctr, London, England