@article{6a06ad2df21a4b3390396709bb2a5a59,
title = "The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence",
abstract = "The International Multi-centre ADHD Genetics (IMAGE) project with 11 participating centres from 7 European countries and Israel has collected a large behavioural and genetic database for present and future research. Behavioural data were collected from 1068 probands with ADHD and 1446 unselected siblings. The aim was to describe and analyse questionnaire data and IQ measures from all probands and siblings. In particular, to investigate the influence of age, gender, family status (proband vs. sibling), informant, and centres on sample homogeneity in psychopathological measures.",
keywords = "Adult, Attention Deficit Disorder with Hyperactivity, Child, Diagnostic and Statistical Manual of Mental Disorders, Family Health, Family Relations, Female, Genetic Predisposition to Disease, Humans, Intelligence, Male, Mental Disorders, Multicenter Studies as Topic, Phenotype, Psychiatric Status Rating Scales, Research Design, Siblings, Wechsler Scales",
author = "M{\"u}ller, {Ueli C} and Philip Asherson and Tobias Banaschewski and Buitelaar, {Jan K} and Ebstein, {Richard P} and Jaques Eisenberg and Michael Gill and Iris Manor and Ana Miranda and Oades, {Robert D} and Herbert Roeyers and Aribert Rothenberger and Sergeant, {Joseph A} and Sonuga-Barke, {Edmund Js} and Margaret Thompson and Faraone, {Stephen V} and Hans-Christoph Steinhausen",
year = "2011",
month = jan,
day = "1",
doi = "10.1186/1471-244X-11-55",
language = "English",
volume = "11",
pages = "55",
journal = "B M C Psychiatry",
issn = "1471-244X",
publisher = "BioMed Central",
}