M Posserud
M Posserud
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Psychiatric disorders in Norwegian 8-to 10-year-olds: an epidemiological survey of prevalence, risk factors, and service use
E Heiervang, KM Stormark, AJ Lundervold, M Heimann, R Goodman, ...
Journal of the American Academy of Child & Adolescent Psychiatry 46 (4), 438-447, 2007
Autistic features in a total population of 7–9‐year‐old children assessed by the ASSQ (Autism Spectrum Screening Questionnaire)
MB Posserud, AJ Lundervold, C Gillberg
Journal of child psychology and psychiatry 47 (2), 167-175, 2006
Sleep problems in children with autism spectrum problems: a longitudinal population-based study
B Sivertsen, MB Posserud, C Gillberg, AJ Lundervold, M Hysing
Autism 16 (2), 139-150, 2012
The prevalence of autism spectrum disorders: impact of diagnostic instrument and non-response bias
M Posserud, AJ Lundervold, SA Lie, C Gillberg
Social psychiatry and psychiatric epidemiology 45, 319-327, 2010
Stable associations between behavioral problems and language impairments across childhood–The importance of pragmatic language problems
WA Helland, AJ Lundervold, M Heimann, MB Posserud
Research in developmental disabilities 35 (5), 943-951, 2014
Validation of the autism spectrum screening questionnaire in a total population sample
MB Posserud, AJ Lundervold, C Gillberg
Journal of Autism and Developmental Disorders 39, 126-134, 2009
Symptoms of depression as reported by Norwegian adolescents on the Short Mood and Feelings Questionnaire
AJ Lundervold, K Breivik, MB Posserud, KM Stormark, M Hysing
Frontiers in psychology 4, 613, 2013
Tracing the temporal stability of autism spectrum diagnosis and severity as measured by the Autism Diagnostic Observation Schedule: A systematic review and meta-analysis
Ł Bieleninik, MB Posserud, M Geretsegger, G Thompson, C Elefant, ...
PLoS One 12 (9), e0183160, 2017
Screening for the attention deficit hyperactivity disorder phenotype using the strength and difficulties questionnaire
AK Ullebø, MB Posserud, E Heiervang, C Gillberg, C Obel
European child & adolescent psychiatry 20, 451-458, 2011
Prevalence of the ADHD phenotype in 7-to 9-year-old children: effects of informant, gender and non-participation
AK Ullebø, MB Posserud, E Heiervang, C Obel, C Gillberg
Social psychiatry and psychiatric epidemiology 47, 763-769, 2012
Language impairments in children with ADHD and in children with reading disorder
WA Helland, MB Posserud, T Helland, M Heimann, AJ Lundervold
Journal of attention disorders 20 (7), 581-589, 2016
Association between sleep problems and symptoms of attention deficit hyperactivity disorder in adolescence: results from a large population-based study
M Hysing, AJ Lundervold, MB Posserud, B Sivertsen
Behavioral sleep medicine 14 (5), 550-564, 2016
Prevalence and clinical correlates of insomnia in adults with attention‐deficit hyperactivity disorder
EJ Brevik, AJ Lundervold, A Halmøy, MB Posserud, JT Instanes, ...
Acta Psychiatrica Scandinavica 136 (2), 220-227, 2017
Autism traits: The importance of “co-morbid” problems for impairment and contact with services. Data from the Bergen Child Study
M Posserud, M Hysing, W Helland, C Gillberg, AJ Lundervold
Research in developmental disabilities 72, 275-283, 2018
Brain MR spectroscopy in autism spectrum disorder—the GABA excitatory/inhibitory imbalance theory revisited
MK Brix, L Ersland, K Hugdahl, R Grüner, MB Posserud, Å Hammar, ...
Frontiers in human neuroscience 9, 365, 2015
Factor analysis of the autism spectrum screening questionnaire
MB Posserud, AJ Lundervold, MC Steijnen, S Verhoeven, KM Stormark, ...
Autism 12 (1), 99-112, 2008
The factor structure of ADHD in a general population of primary school children
AK Ullebø, K Breivik, C Gillberg, AJ Lundervold, MB Posserud
Journal of Child Psychology and Psychiatry 53 (9), 927-936, 2012
Attention deficits in children with combined autism and ADHD: a CPT study
AJ Lundervold, M Stickert, M Hysing, L Sørensen, C Gillberg, ...
Journal of attention disorders 20 (7), 599-609, 2016
Validity and accuracy of the adult attention‐deficit/hyperactivity disorder (ADHD) self‐report scale (ASRS) and the Wender Utah rating scale (WURS) symptom checklists in …
EJ Brevik, AJ Lundervold, J Haavik, MB Posserud
Brain and behavior 10 (6), e01605, 2020
Patterns of psychiatric comorbidity and genetic correlations provide new insights into differences between attention-deficit/hyperactivity disorder and autism spectrum disorder
BS Solberg, T Zayats, MB Posserud, A Halmøy, A Engeland, J Haavik, ...
Biological psychiatry 86 (8), 587-598, 2019
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