[1] Psychol Serv Ltd, PO 1735, London CR9 7AE, England
[2] Reykjav Univ, Dept Psychol, Reykjavik, Iceland
[3] Kings Coll London, Social Genet & Dev Psychiat Ctr, Inst Psychiat Psychol & Neurosci, London, England
[4] South London & Maudsley NHS Fdn Trust, Michael Rutter Ctr, Serv Complex Autism & Associated Neurodev Disorde, London, England
[5] Oxford ADHD & Autism Ctr, Oxford, England
[6] ADHD Act, Harrogate, N Yorkshire, England
[7] CLC Consultancy, Perth, Scotland
[8] Manor Hosp, Oxford, England
[9] South London & Maudsley NHS Fdn Trust, Bethlem Royal Hosp, Natl Autism Unit, Beckenham, Kent, England
[10] Inst Psychiat Psychol & Neurosci, Forens & Neurodev Sci, London, England
[11] South London & Maudsley NHS Fdn Trust, Maudsley Hlth, Abu Dhabi, U Arab Emirates
[12] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Psychol, London, England
[13] Child & Adolescent Psychiat, London, England
[14] South London & Maudsley Hosp, Michael Rutter Ctr, London, England
[15] Koc Univ, Istanbul, Turkey
[16] ADHD Fdn, Liverpool, Merseyside, England
[17] ADHD & Psychiat Serv Ltd, Liverpool, Merseyside, England
[18] Tavistock & Portman NHS Fdn Trust, London, England
[19] St Thomas Hosp London, London, England
[20] Kings Coll London, Fac Nursing Midwifery & Palliat Care, London, England
[21] Cambridge Cognit, Cambridge, England
[22] Univ Bristol, Sch Psychol Sci, Bristol, Avon, England
[23] South London & Maudsley NHS Fdn Trust, Natl Specialist CAMHS, Neuropsychiat Team, London, England
[24] Adult ADHD & Team, Northampton, England
[25] CYP ADHD&ASD Serv Northamptonshire, Northampton, England
[26] Compass, London, England