| 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 | 612 | 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 | 399 | 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 | 250 | 2012 |
| 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 | 191 | 2014 |
| 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 (3), 319-327, 2010 | 164 | 2010 |
| 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 (1), 126-134, 2009 | 158 | 2009 |
| Male to female ratios in autism spectrum disorders by age, intellectual disability and attention‐deficit/hyperactivity disorder MB Posserud, B Skretting Solberg, A Engeland, J Haavik, K Klungsøyr Acta Psychiatrica Scandinavica 144 (6), 635-646, 2021 | 153 | 2021 |
| 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 | 139 | 2020 |
| 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 | 114 | 2017 |
| 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 | 114 | 2013 |
| 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 | 105 | 2017 |
| 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 | 103 | 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 | 99 | 2016 |
| 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 (9), 451-458, 2011 | 97 | 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 (5), 763-769, 2012 | 95 | 2012 |
| 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 | 81 | 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 | 74 | 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 | 74 | 2008 |
| 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 | 73 | 2019 |
| Occupational status is compromised in adults with ADHD and psychometrically defined executive function deficits HB Halleland, L Sørensen, MB Posserud, J Haavik, AJ Lundervold Journal of attention disorders 23 (1), 76-86, 2019 | 72 | 2019 |