[1] Sch Hlth & Related Res ScHARR, Sheffield, S Yorkshire, England
[2] Cambridgeshire & Peterborough NHS Fdn Trust, Cambridge, England
[3] ScHARR, Clin Trials Res Unit CTRU, Sheffield, S Yorkshire, England
[4] Univ Melbourne, Dept Paediat, Melbourne, Vic, Australia
[5] Univ Melbourne, Dept Psychiat, Melbourne, Vic, Australia
[6] Univ Nottingham, Div Psychiat & Appl Psychol, Nottingham, England
[7] Univ Nottingham, Ctr ADHD & Neurodev Disorders Lifespan, Inst Mental Hlth, Nottingham, England
[8] Medway NHS Fdn Trust, Gillingham, Kent, England
[9] Sheffield Childrens NHS Fdn Trust, Sheffield, S Yorkshire, England
[10] Global HEOR & Epidemiol, Wayne, PA USA
[11] Lincolnshire Partnership NHS Fdn Trust, Lincoln, England
[12] Arena Pharmaceut, San Diego, CA USA
[13] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England