Kjell Morten Stormark

Trends in physical health complaints among adolescents from 2014 – 2019: Considering screen time, social media use, and physical activity – SSM - Population Health 2023

Psychometric properties of a short self-report measure of rule-breaking behaviour among adolescents: findings from the Ungdata survey – Scandinavian Journal of Public Health 2022

Måleegenskaper ved den norske versjonen av Crowell-prosedyren – PsykTestBarn 2022

Sleep in adolescence: Considering family structure and family complexity – Journal of Marriage and Family 2022

Kunnskapsoppsummering og klassifisering av tiltaket: Respekt (2. utg.) – Ungsinn. Tidsskrift for virksomme tiltak for barn og unge 2021

Past Year Cannabis Use Among Norwegian Adolescents: Time Trends Based on the Ungdata Surveys 2010–2019 – Frontiers in Psychiatry 2021

Perfectionism in Adolescence: Associations With Gender, Age, and Socioeconomic Status in a Norwegian Sample – Frontiers in Public Health 2021

Prevalence of psychiatric disorders in norwegian 10-14-year-olds: Results from a cross-sectional study – PLOS ONE 2021

Physical inactivity, non-participation in sports and socioeconomic status: a large population-based study among Norwegian adolescents – BMC Public Health 2020

The association between symptoms of depression and school absence in a population-based study of late adolescents – Frontiers in Psychology 2020

The relationship between perceived social support and PTSD symptoms after exposure to physical assault: An 8 years longitudinal study – Journal of Interpersonal Violence 2020

Weekday time in bed and obesity risk in adolescence – Obesity Science & Practice 2020

Little in Norway: a prospective longitudinal community-based cohort from pregnancy to child age 18 months – BMJ Open 2019

Complex families and health complaints among adolescents: A population-based cross-sectional study – Scandinavian Journal of Public Health 2019

The association between sleep problems and academic performance in primary school-aged children: Findings from a Norwegian longitudinal population-based study – PLOS ONE 2019

Early postpartum discharge: maternal depression, breastfeeding habits and different follow-up strategies – Scandinavian Journal of Caring Sciences 2019

Parent Management Training – The Oregon Model (PMTO) som individuell foreldreveiledning (2. utg.) – Ungsinn. Tidsskrift for virksomme tiltak for barn og unge 2018

The effect of Atlantic salmon consumption on the cognitive performance of preschool children - A randomized controlled trial – Clinical Nutrition 2018

Measurement Equivalence and Convergent Validity of a Mental Health Rating Scale – Assessment (ASM) 2018

Fatty fish, hair mercury and cognitive function in Norwegian preschool children: Results from the randomized controlled trial FINS-KIDS – Environment International 2018

Fatty fish intake and the effect on mental health and sleep in preschool children in FINS-KIDS, a randomized controlled trial – Nutrients 2018

Precursors of delayed sleep phase in adolescence: a population-based longitudinal study – Sleep 2018

Maternal iodine status is associated with offspring language skills in infancy and toddlerhood – Nutrients 2018

The effects of fatty fish intake on adolescents' nutritional status and associations with attention performance: Results from the FINS-TEENS randomized controlled trial – Nutrition Journal 2018

Maternal DHA status during pregnancy has a positive impact on infant problem solving: A Norwegian prospective observation study – Nutrients 2018

Fatty fish intake and cognitive function: FINS-KIDS, a randomized controlled trial in preschool children – BMC Medicine 2018

The effect of school meals with fatty fish on adolescents’ self-reported symptoms for mental health: FINS-TEENS - a randomized controlled intervention trial – Food & Nutrition Research (FNR) 2017

Design of the FINS-TEENS study: A randomized controlled trial assessing the impact of fatty fish on cognitive performance in adolescents – Scandinavian Journal of Public Health 2017

Fatty fish intake and attention performance in 14-15 year old adolescents: FINS-TEENS - A randomized controlled trial – Nutrition Journal 2017

Subjective economic status in adolescence: determinants and associations with mental health in the Norwegian Youth@ Hordaland Study – Journal of Family and Economic Issues 2017

Affective facial expression in sub-clinically depressed and non-depressed mothers during contingent and non-contingent face-to-face interactions with their infants – Infant Behavior and Development 2017

A diet score assessing Norwegian adolescents’ adherence to dietary recommendations—development and test-retest reproducibility of the score – Nutrients 2016

Docosahexaenoic Acid Status in Pregnancy Determines the Maternal Docosahexaenoic Acid Status 3-, 6- and 12 Months Postpartum. Results from a Longitudinal Observational Study – PLOS ONE 2015

Sleep problems and self-harm in adolescence – British Journal of Psychiatry 2015

Adolescent school absenteeism and service use in a population-based study – BMC Public Health 2015

Sleep and use of electronic devices in adolescence: Results from a large population-based study – BMJ Open 2015

Sleep and school attendance in adolescence: Results from a large population-based study – Scandinavian Journal of Public Health 2015

Alcohol and drug use among adolescents: and the co-occurrence of mental health problems. Ung@hordaland, a population-based study – BMJ Open 2014

In the parents’ view: weight perception accuracy, disturbed eating patterns and mental health problems among young adolescents – Journal of Eating Disorders 2014

Adolescent neck and shoulder pain - the association with depression, physical activity, screen-based activities, and use of health care services – Journal of Adolescent Health 2014

Influence of assessment instrument on ADHD diagnosis – European Child and Adolescent Psychiatry 2014

Posttraumatic responses to the July 22, 2011 Oslo terror among Norwegian High School students – Journal of Traumatic Stress 2013

Symptoms of depression as reported by Norwegian adolescents on the Short Mood and Feelings Questionnaire – Frontiers in Psychology 2013

The Link between Peer Relations, Prosocial Behavior, and ODD/ADHD Symptoms in 7–9-Year-Old Children – Psychiatry Journal 2013

Participatory Action Research (PAR) in the implementing process of evidence based intervention to prevent childhood obesity; Project design of the “Healthy future” study – Journal of Obesity 2013

Delayed sleep phase syndrome in adolescents: prevalence and correlates in a large population based study – BMC Public Health 2013

Subclinical levels of maternal depression and infant sensitivity to social contingency – Infant Behavior and Development 2013

Low 0mega-3 index in pregnancy is a possible biological risk factor for postpartum depression – PLOS ONE 2013

Establishment of a seafood index to assess the seafood consumption in pregnant women – Food & Nutrition Research (FNR) 2013

Sleep patterns and insomnia among adolescents: a population-based study – Journal of Sleep Research 2013

Factors associated with low self-esteem in children with overweight – Obesity Facts 2012

Treatment of childhood obesity in Norway. A multi-case study – Nordisk sygeplejeforskning 2012

Sleep problems as a mediator of the association between parental education levels, perceived family economy and poor mental health in children – Journal of Psychosomatic Research 2012

Sammenheng mellom overvekt, fedme og spiseforstyrrelser – 2012

Time in bed, sleep sufficiency and emotional and behavioral problems in a general population of 10-12 year old children – The Open Sleep Journal 2011

Why do children placed out-of-home because of parental substance abuse have less mental health problems than children placed for other reasons? – Children and Youth Services Review 2011

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