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Academic article
  • Show author(s) 2013. The relationship between the psychopathy checklist-revised and the MMPI-2. Psychological Reports. 445-457.
  • Show author(s) 2013. Shift-related sleep problems vary according to work schedule. Occupational and Environmental Medicine. 238-245.
  • Show author(s) 2013. Objective measures of sleep and dim light melatonin onset in adolescents and young adults with delayed sleep phase disorder compared to healthy controls. Journal of Sleep Research. 365-372.
  • Show author(s) 2013. Managers' selection preferences: the role of prejudice and multicultural personality traits in the assessment of native and immigrant job candidates. Revue européenne de psychologue appliquée. 267-275.
  • Show author(s) 2013. Managers' evaluations of immigrant job applicants: the influence of acculturation strategy on perceived person-organization fit (P-O Fit) and hiring outcome. Journal of Cross-Cultural Psychology. 46-60.
  • Show author(s) 2013. Low job satisfaction does not identify nurses at risk of future sickness absence: Results from a Norwegian cohort study. International Journal of Nursing Studies. 366-373.
  • Show author(s) 2013. Individual, situational and lifestyle factors related to shift work tolerance among nurses who are new to and experienced in night work. Journal of Advanced Nursing. 1136-1146.
  • Show author(s) 2012. Factors associated with low self-esteem in children with overweight. Obesity Facts. 722-733.
  • Show author(s) 2012. Coping and workaholism. Results from a large cross-occupational sample. TPM - Testing, Psychometrics, Methodology in Applied Psychology. 281-290.
  • Show author(s) 2010. The relationship between “workaholism”, basic needs satisfaction at work, and personality. European Journal of Personality. 3-17.
  • Show author(s) 2010. The relationship between aversive conditioning and risk-avoidance in gambling. Journal of Gambling Studies. 545-559.
  • Show author(s) 2010. The impact of partial sleep deprivation on moral reasoning in military officers. Sleep. 1086-1090.
  • Show author(s) 2010. Sleep problems in general practice. A national survey of assessment and treatment routines of GPs in Norway. Journal of Sleep Research. 36-41.
  • Show author(s) 2010. Preoccupation with failure affects number of study hours – not academic achievement. Scandinavian Journal of Educational Research. 125-132.
  • Show author(s) 2010. Patient characteristics and predictors of sleep medication use. International Clinical Psychopharmacology. 91-100.
  • Show author(s) 2010. Evaluating lifetime NODS using Rasch modelling. International Gambling Studies. 189-202.
  • Show author(s) 2010. Characteristics of sleep in older persons with chronic pain: A study based on actigraphy and self-reporting. The Clinical Journal of Pain. 132-137.
  • Show author(s) 2010. Academic achievement among first semester undergraduate psychology students: the role of course experience, effort, motives and learning strategies. Higher Education. 335-352.
  • Show author(s) 2010. A randomized controlled trial of cognitive behavioral therapy for anxiety and depression in COPD. Respiratory Medicine. 986-994.
  • Show author(s) 2009. The effectiveness of cognitive and behavioural treatment of chronic pain in the elderly: A quantitative review. Journal of clinical psychology in medical settings. 254-262.
  • Show author(s) 2009. Sleep and sleep disorders in chronic users of zopiclone and drug-free insomniacs. Journal of Clinical Sleep Medicine (JCSM). 349-354.
  • Show author(s) 2009. Shift work disorder among oil rig workers in the North Sea. Sleep. 558-565.
  • Show author(s) 2009. Reduksjon av søvnproblemer ved bruk av selvhjelpsbok. Tidsskrift for Norsk Psykologforening. 956-958.
  • Show author(s) 2009. Prevalence and correlates of gambling among 16 to 19-year old adolescents in Norway. Scandinavian Journal of Psychology. 55-64.
  • Show author(s) 2009. Personality profiles among targets and nontargets of workplace bullying. European Psychologist. 231-237.
  • Show author(s) 2009. Insomnia and long sleep duration are risk factors for later work disability. The Hordaland Health Study. Journal of Sleep Research. 122-128.
  • Show author(s) 2009. A controlled study of the effect of cognitive-behavioural therapy for pathological gamblers. Nordic Journal of Psychiatry. 22-31.
  • Show author(s) 2008. Validation of the Seven Minute Screen and Syndrom Kurztest among elderly Norwegian outpatients. International Psychogeriatrics. 807-814.
  • Show author(s) 2008. Time trends in sleep-onset difficulties among Norwegian adolescents: 1983–2005. Scandinavian Journal of Public Health. 889-895.
  • Show author(s) 2008. Self-reported seasonality is associated with complaints of sleep problems and deficient sleep duration: the Hordaland Health Study. Journal of Sleep Research. 63-72.
  • Show author(s) 2008. Seasonality is associated with anxiety and depression: The Hordaland health study. Journal of Affective Disorders. 147-155.
  • Show author(s) 2008. Den eldre pasienten med kroniske smerter. Tidsskrift for Den norske legeforening. 1841-1842.
  • Show author(s) 2008. Daytime functioning in older patients suffering from chronic insomnia: Treatment outcome in a randomized controlled trial comparing CBT with Zopiclone. Behaviour Research and Therapy. 623-641.
  • Show author(s) 2008. Clinical significance of periodic limb movement disorder (PLMD) in insomnia patients. The Open Sleep Journal. 52-57.
  • Show author(s) 2008. A new scale for measuring insomnia: the Bergen Insomnia Scale. Perceptual and Motor Skills. 691-706.
  • Show author(s) 2007. The association between sleep duration, body mass index and metabolic measures in the Hordaland Health Study. Journal of Sleep Research. 66-76.
  • Show author(s) 2007. The Effects of Mandatory Prescribing of Thiazides for Newly Treated, Uncomplicated Hypertension: Interrupted Time-Series Analysis. PLoS Medicine. 1178-1186.
  • Show author(s) 2007. Søvnsykdommer - en oversikt. Tidsskrift for Norsk Psykologforening. 378-393.
  • Show author(s) 2007. Skiftarbeid og søvn. Tidsskrift for Norsk Psykologforening. 428-433.
  • Show author(s) 2007. Seven minute screen performance in a normal elderly sample. International Journal of Geriatric Psychiatry. 61-67.
  • Show author(s) 2007. Seven Minute Screen performance in an elderly normal sample. International Journal of Geriatric Psychiatry. 764-769.
  • Show author(s) 2007. Psykologisk forståelse og behandling av søvnproblemer hos voksne. Tidsskrift for Norsk Psykologforening. 413-422.
  • Show author(s) 2007. Psykologers kunnskaper om søvn. Tidsskrift for Norsk Psykologforening. 365-371.
  • Show author(s) 2007. Prevalence and risk factors of subjective sleepiness in the general adult population. Sleep. 619-624.
  • Show author(s) 2007. Outcome of pharmacological treatments of pathological gambling - A review and meta-analysis. Journal of Clinical Psychopharmacology. 357-364.
  • Show author(s) 2007. Night-time thoughts in high and low worriers: Reaction to caffeine-induced sleeplessness. Behaviour Research and Therapy. 715-727.
  • Show author(s) 2007. Factors affecting health status in COPD patients with co-morbid anxiety and depression. The International Journal of Chronic Obstructive Pulmonary Disease. 323-328.
  • Show author(s) 2007. Epworth søvnighetsskala. Tidsskrift for Norsk Psykologforening. 448-450.
  • Show author(s) 2007. An overview of cognitive mechanisms in pathological gambling. Nordic Psychology. 347-361.
  • Show author(s) 2007. A Televised, Web-Based Randomised Trial of an Herbal Remedy (Valerian) for InsomniaBased on this and previous studies, valerian appears to be safe, but with modest beneficial effects at most on insomnia compared to placebo. The combined use of television and the Internet in randomised trials offers opportunities to answer questions about the effects of health care interventions and to improve public understanding and use of randomised trials. PLOS ONE. 10 pages.
  • Show author(s) 2006. The long-term effect of insomnia on work disability - The HUNT-2 historical cohort study. American Journal of Epidemiology. 1018-1024.
Academic lecture
  • Show author(s) 2020. Predictors of sleep medication use among Norwegian nurses - a cross-sectional study.
  • Show author(s) 2019. The relationship between SUD and GD: a nationwide longitudinal health registry study.
  • Show author(s) 2019. Effects of Different Light Intensities on Adaptation to Simulated Night Shifts: A Randomized Counterbalanced Crossover Study.
  • Show author(s) 2018. The association between gaming and hazardous alcohol use.
  • Show author(s) 2018. Placebo conditions and blinding in bright light therapy studies on dementia: A systematic review.
  • Show author(s) 2018. Physical exercise augmented cognitive behaviour therapy for older adults with generalised anxiety disorder (PEXACOG): Study protocol and feasibility results from a randomised controlled trial.
  • Show author(s) 2018. Combining manualised physical exercise with internet-based cognitive behaviour therapy for panic disorder – A feasibility study.
  • Show author(s) 2016. Treating generalised anxiety disorder in older adults using cognitive behaviour therapy augmented with physical exercise– study design and exercise protocol.
  • Show author(s) 2016. Simulated night work alters clock gene expression in central and peripheral tissue in rats.
  • Show author(s) 2016. Losses disguised as wins and gambling behavior in EGMs.
  • Show author(s) 2016. Implication of NOTCH1 Gene in Comorbid Anxiety and Depression Symptoms in a Sample of Sexual Abuse Victims.
  • Show author(s) 2016. Exposure to bullying behaviors at work and subsequent symptoms of anxiety: The moderating role of individual coping style.
  • Show author(s) 2015. Participant Experiences of Augmented Treatment Combining Internet Based CBT and Physical Exercise as Treatment for Panic Disorder - Preliminary Findings from Qualitative Interviews. iN Anders Hovland (Chair), Augmenting CBT with physical exercise for anxiety disorders.
  • Show author(s) 2015. Night work - disturbances in sleep and circadian rhythm parameters. An animal model.
  • Show author(s) 2015. Evaluation of a Low Threshold, Brief Intervention for Traumatized Adolescents .
  • Show author(s) 2015. Combining Internet Based Cognitive Behaviour Therapy with Physical Exercise as Treatment for Panic Disorder - Treatment Protocol and Preliminary Results from a Feasibility Study. In: Anders Hovland (Chair), Augmenting CBT with physical exercise for anxiety disorders.
  • Show author(s) 2015. Augmenting Cognitive Behaviour Therapy with Physical Exercise for Older Adults with Generalised Anxiety Disorder - A Randomized Controlled Trial. In: Anders Hovland (Chair, Augmenting CBT with physical exercise for anxiety disorders.
  • Show author(s) 2015. An empirical investigation of past financial outcomes and monthly expenditure among VLT gamblers.
  • Show author(s) 2014. The moderating role of individual coping style on the bullying-health relationship.
  • Show author(s) 2013. Short rest periods of less than 11 hours between work shifts predict sleep and health problems in nurses at one year follow-up.
  • Show author(s) 2013. Shift-rotations with less than 11 hours rest periods predict shift work disorder, excessive sleepiness and pathological fatigue in nurses at one year follow-up.
  • Show author(s) 2013. Hypothermia after chronic mild stress exposure in rats with ahistory of postnatal maternal separation.
  • Show author(s) 2012. Dataspillavhengighet - En introduksjon.
  • Show author(s) 2011. Time in bed, sleep sufficiency and emotional and behavioral problems in a general population of 10-12 year old children.
  • Show author(s) 2011. Shift work disorder in nurses.
  • Show author(s) 2011. Shift work disorder - operationalization, prevalence and related health outcome in nurses.
  • Show author(s) 2011. Physical exercise compared to cognitive behaviour therapy as a treatment for panic disorder: a randomized controlled trial. Physical exercise compared to cognitive behaviour therapy as a treatment for panic disorder: a randomized controlled trial. (2011, September). In E. W. Martinsen (Chair), Physical exercise in the prevention and treatment of mental disorders.
  • Show author(s) 2011. Lower brain activity during sleep and wakefullnes; induced by exposure to long maternal separation and chronic mild stress in rats.
  • Show author(s) 2011. Early and later life stress leads to a lower brain activity during sleep and wakefulness in rats.
  • Show author(s) 2011. Chronic mild stress potentiates a lower brain activity during sleep and wakefulness in rats exposed to long maternal separation.
  • Show author(s) 2010. Sleep in older patients - A comparative polysomnographic study.
  • Show author(s) 2010. REDUCTION IN MENTAL DISTRESS BUT NOT SUBSTANCE CRAVING DURING LONG TERM EXERCISE IN CHEMICALLY DEPENDENT MEN.
  • Show author(s) 2010. Psychological treatment studies of late-life anxiety: Presentation of trend data.
  • Show author(s) 2010. Individual differences in evaluative conditioning and reward responsiveness affect bet-sizes when gambling.
  • Show author(s) 2010. Early Life Stress and the effect on circadian rhythmicity. The mother - infant relationship in rats as model.
  • Show author(s) 2010. Characteristics of sleep in older persons with chronic pain.
  • Show author(s) 2010. Betydningen av lys for søvn og søvnkvalitet: Tromsø-Ghana studien.
  • Show author(s) 2010. Aggression from clients was not perceived as bullying among Norwegian nurses.
  • Show author(s) 2008. The relationship between formal power, whistleblowing and bullying in the police.
  • Show author(s) 2008. Personality profiles among targets and non-targets of workplace bullying.
  • Show author(s) 2008. Cognitive behavioural therapy (CBT) for anxiety and depression in COPD: A treatment option in pulmonary care.
  • Show author(s) 2008. CHANGES IN MENTAL DISTRESS IN PATIENTS WITH CHEMICAL DEPENDENCE FOLLOWING INDIVIDUALISED PHYSICAL TRAINING.
  • Show author(s) 2008. Acculturation Strategies, Multicultural Personality Traits, and Employment Decision.
  • Show author(s) 2007. Cognitive behavioral therapy in groups for anxiety and depression in patients with chronic obstructive pulmonary disease.
  • Show author(s) 2006. Sleep quality, anxiety and depression in patients suffering from chronic obstructive pulmonary disease.
  • Show author(s) 2006. Kognitiv atferdsterapi i gruppe ved kroniske smertetilstander hos eldre. En randomisert kontrollert studie.
  • Show author(s) 2006. During Interview Behavior - Preliminary Analyses.
  • Show author(s) 2006. Den eldre kroniske smertepasienten - data fra en norsk smerteklinikk.
  • Show author(s) 2006. Chronic pain in the elderly. A clinical randomized study.
  • Show author(s) 2006. Chronic insomnia in older adults: What is most effective - cognitive therapy (CBT) or pharmacology?
  • Show author(s) 2004. Reliability of grading essays and multiple choice tests for introductory psychology exams.
  • Show author(s) 2004. Performance on Cognistat in Norwegian non-demented community-dwelling elderly.
  • Show author(s) 2004. Late-life insomnia - prevalence, psychological characteristics and treatment.
  • Show author(s) 2004. Impact of antipsychotic withdrawal on behavour and sleep/wake activity in demented nursing home residents. A randomised, placebo-controlled, double-blinded study. (Oral presentation by S Ruths; , Book of abstracts no 521, pp 212).
  • Show author(s) 2003. What is the evidence of psychotherapy for anxiety in the elderly?
  • Show author(s) 2003. Ungdom, søvn og døgnrytme.
  • Show author(s) 2003. Søvn og skiftordninger.
  • Show author(s) 2003. Sleepiness and its Correlates in the Norwegian Population.
  • Show author(s) 2003. Seponering av antipsykotiske legemidler hos demente sykehjemspasienter - en kontrollert dobbelt blind studie.
  • Show author(s) 2003. Antipsychotic drug withdrawal from demented nursing home residents - a randomised double-blind controlled trial. The Bergen District Nursing Home (BEDNURS)Study.
  • Show author(s) 2002. Prevalence of anabolic steroid abuse and knowledge of anabolic steroid abuse among 1020 male Norwegian conscripts.
  • Show author(s) 2002. Early morning awakening (EMA) in the elderly: A bright light therapy study.
  • Show author(s) 2001. Behandling av søvnløshet hos eldre.
  • Show author(s) 2000. Prevalence of insomnia in the general population of Norway.
  • Show author(s) 2000. Epidemiologisk studie av insomni i befolkningen.
  • Show author(s) 1999. A Norwegian translation of the Penn State Worry Questionnaire.
Abstract
  • Show author(s) 2016. Use of electronic media in bed and reading in bed after bedtime – Age and sex differences in a representative adult population. Journal of Sleep Research. 377-377.
  • Show author(s) 2016. Simulated night work alters clock gene expression in central and peripheral tissue in rats. Journal of Sleep Research. 57-57.
  • Show author(s) 2016. Relationships between pain, sleep and mood: Perceptions of symptom interaction in patients awaiting total hip arthroplasty. Journal of Sleep Research. 224-224.
  • Show author(s) 2016. Psychological resilience during overwintering in Antarctica. Proceedings of the International Astronautical Congress. 1-1.
  • Show author(s) 2016. A rat model for shiftwork: Effects on sleep architecture and sleep homeostasis. Journal of Sleep Research. 248-249.
  • Show author(s) 2015. A polysomnographic comparison of sleep in children with obesity and normal weight. Acta Paediatrica. 13-13.
  • Show author(s) 2013. Video game addiction: Prevalence and correlates in a representative sample of Norwegian 17-year olds. Journal of Behavioral Addictions.
  • Show author(s) 2013. Prevalence and correlates of gambling addiction in a representative sample of Norwegian 17 year olds. Journal of Behavioral Addictions.
  • Show author(s) 2012. Work-related sleep problems vary according to work schedule. Journal of Sleep Research. 274-274.
  • Show author(s) 2012. The impact of sleep loss on moral cognition. International Journal of Psychology (IJP). 134-134.
  • Show author(s) 2012. Polysomnographic measures of sleep in adolescents and young adults with delayed sleep phase disorder and healthy controls on a self-chosen sleep schedule. Journal of Sleep Research. 6-6.
  • Show author(s) 2012. Medication use and its relation to measures on sleep, pain, depression and anxiety in older chronic pain patients. Journal of Sleep Research. 370-370.
  • Show author(s) 2012. Dilemmas associated with having delayed sleep phase disorder. Journal of Sleep Research. 172-172.
  • Show author(s) 2012. A comparison of sleep and health at the start and end of a 14-day work period among Norwegian oil rig workers. Journal of Sleep Research. 99-99.
  • Show author(s) 2010. Masculinized bodies (D2:D4 ratio) predict masculine jealousy responses. The Human Behavior and Evolution Society 22nd Annual Meeting. 61.
  • Show author(s) 2010. Associations between media use in the bedroom, sleep habits and symptoms of insomnia. Journal of Sleep Research. 291-291.
  • Show author(s) 2008. Treatment of chronic insomnia with cognitive behavioral therapy vs zopiclone. International Journal of Psychology (IJP). 34-34.
  • Show author(s) 2008. The relationship between sleep duration and body mass index in Norwegian children (age 10-12). International Journal of Obesity. S192-S192.
  • Show author(s) 2008. Prevalence, predictors and consequences of behaviorally induced insufficient sleep syndrome in adolescence. Journal of Sleep Research. P475.
  • Show author(s) 2008. Prevalence of possible parasomnias in the general population. Journal of Sleep Research. P48.
  • Show author(s) 2008. Increased health risk in subjects with high self-reported seasonality. Journal of Sleep Research. P74.
  • Show author(s) 2008. Group cognitive behavioural therapy for anxiety, depression and sleep disturbances in patients with chronic respiratory illness. International Journal of Psychology (IJP). 16-16.
  • Show author(s) 2008. Effects of a manualized cognitive behavioral treatment for childhood obesity. International Journal of Psychology (IJP). 693-693.
  • Show author(s) 2008. CBT versus pharmacological treatment of insomnia in older adults. International Journal of Psychology (IJP). 16-16.
  • Show author(s) 2007. Treatment of chronic insomnia with cognitive behavioral therapy vs. zopiclone. Journal of Psychosomatic Research. 329-330.
  • Show author(s) 2007. The effect of insomnia and sleep duration on work disability. Sleep and Biological Rhythms.
  • Show author(s) 2007. Sleep habits and correlates in a randomized sample of Norwegian high school students. Sleep and Biological Rhythms.
  • Show author(s) 2007. Shift Work Sleep Disorder among oil rig workers in the North Sea. Sleep and Biological Rhythms.
  • Show author(s) 2007. High degree of seasonality is associated with more sleep problems and shorter sleep duration. Sleep and Biological Rhythms.
  • Show author(s) 2007. Effects of cognitive behavioural treatment (CBT) and zopiclone on measures of quality of life in insomniacs. Sleep and Biological Rhythms.
  • Show author(s) 2007. Cognitive behavioural therapy in groups for anxiety and depression in patients with chronic obstructive pulmonary disease. Journal of Psychosomatic Research. 323-323.
  • Show author(s) 2006. The subjective symptomatology in patients with different sleep disorders. Sleep. A329-A329.
  • Show author(s) 2006. Subjective symptomatology in patients with different sleep disorders. Journal of Sleep Research. 117-117.
  • Show author(s) 2006. Seasonality, anxiety and depression. Sleep. A376-A376.
  • Show author(s) 2006. Objective and subjective measures of daytime functioning in late-life insomnia. Sleep. A266-A266.
  • Show author(s) 2006. Insomnia as risk-factor for permanent work disability. Sleep.
  • Show author(s) 2006. Effects of sleep length and body mass index on metabolic measures. Journal of Sleep Research. 236-236.
  • Show author(s) 2006. Cognitive-behavioural therapy is more effective than hypnotic treatment. a randomized controlled trial of elderly chronic primary insomniacs. Journal of Sleep Research. 158-158.
  • Show author(s) 2006. Cognitive-behavioral and hypnotic treatment of chronic primary insomnia among the elderly. A randomized controlled trial. Sleep. A253-A254.
  • Show author(s) 2005. Prevalence, severity and predictors of restless legs syndrome in Norway and Denmark. Sleep.
  • Show author(s) 2004. What is the evidence of psychotherapy for anxiety in the elderly? International Psychogeriatrics. 47-47.
  • Show author(s) 2004. Sleepiness and it's correlates in a Norwegian population. Sleep. A400.
  • Show author(s) 2004. Reliability of grading essays and multiple choice test for introductory psychology exams. International Journal of Psychology (IJP). 434-434.
Academic literature review
  • Show author(s) 2021. Insomnia – a heterogenic disorder often comorbid with psychological and somatic disorders and diseases: A narrative review with focus on diagnostic and treatment challenges. Frontiers in Psychology. 1-9.
  • Show author(s) 2020. Workplace bullying and sleep - A systematic review and meta-analysis of the research literature. Sleep Medicine Reviews. 12 pages.
  • Show author(s) 2020. Validation of sleep stage classification using non-contact radar technology and machine learning (Somnofy®). Sleep Medicine. 54-61.
  • Show author(s) 2020. Light interventions and sleep, circadian, behavioral, and psychological disturbances in dementia: A systematic review of methods and outcomes. Sleep Medicine Reviews. 1-12.
  • Show author(s) 2019. Social media and social functioning in psychosis: A systematic review. Journal of Medical Internet Research. 1-22.
  • Show author(s) 2019. Shift Work and Lifestyle factors: A 6-year follow-Up Study Among Nurses. Frontiers In Public Health. 1-10.
  • Show author(s) 2019. Psychological interventions for the Fear of Public Speaking: A Meta-analysis. . Frontiers in Psychology. 1-27.
  • Show author(s) 2018. Impulse-control disorders in Parkinson's Disease: A meta-analysis and review of case-control studies. Frontiers in Neurology. 1-15.
  • Show author(s) 2018. Androgen abuse epidemiology. Current Opinion in Endocrinology, Diabetes and Obesity. 185-194.
  • Show author(s) 2017. Treatment of Internet gaming disorder: An international systematic review and CONSORT evaluation. Clinical Psychology Review. 123-133.
  • Show author(s) 2016. Trajectories of sleepiness and insomnia symptoms in Norwegian nurses with and without night work and rotational work. Chronobiology International. 480-489.
  • Show author(s) 2016. Systematic review of the relationship between quick returns in rotating shift work and health-related outcomes. Ergonomics. 1-14.
  • Show author(s) 2016. Joint occurrence of pain and sleep disturbances in people with dementia. A systematic review. Current Alzheimer Research. 539-545.
  • Show author(s) 2016. Behandling av mareritt : en oversikt over randomiserte behandlingsstudier. Tidsskrift for Norsk Psykologforening. 716-726.
  • Show author(s) 2015. Sleep, circadian rhythms, and athletic performance. Sleep Medicine Reviews. 1-9.
  • Show author(s) 2015. Polypharmacy among anabolic-androgenic steroid users: A descriptive metasynthesis. Substance Abuse Treatment, Prevention, and Policy.
  • Show author(s) 2015. Dataspillavhengighet : en oversikt over utbredelse, måling, korrelater, og behandling. Tidsskrift for ungdomsforskning. 33-50.
  • Show author(s) 2015. Behandling av dataspillavhengighet : en systematisk oversikt. Tidsskrift for Norsk Psykologforening. 471-478.
  • Show author(s) 2014. The global epidemiology of anabolic-androgenic steroid use: a meta-analysis and meta-regression analysis. Annals of Epidemiology. 383-398.
  • Show author(s) 2014. The aetiology and trajectory of anabolic-androgenic steroid use initiation: A systematic review and synthesis of qualitative research. Substance Abuse Treatment, Prevention, and Policy.
  • Show author(s) 2014. Social network site addiction - An overview. Current pharmaceutical design. 4053-4061.
  • Show author(s) 2014. Anabole-androgene steroider - en oversikt. Tidsskrift for Norsk Psykologforening. 22-28.
  • Show author(s) 2013. Randomized controlled trials of psychological and pharmacological treatments for nightmares: A meta-analysis. Sleep Medicine Reviews. 143-152.
  • Show author(s) 2013. Effects of shift and night work in the offshore petroleum industry: a systematic review. Industrial Health. 530-544.
  • Show author(s) 2013. Attentional bias in problem gambling: a systematic review. Journal of Gambling Studies. 359-375.
  • Show author(s) 2012. Søvnlengde og psykisk helse hos barn : en systematisk litteraturstudie. Tidsskrift for Norsk Psykologforening. 130-137.
  • Show author(s) 2012. Sleep disturbances in sexual abuse victims: A systematic review. Sleep Medicine Reviews. 15-25.
  • Show author(s) 2011. Individual differences in tolerance to shift work--a systematic review. Sleep Medicine Reviews. 221-235.
  • Show author(s) 2011. Individual differences in tolerance to shift work - A systematic review. Sleep Medicine Reviews. 221-235.
  • Show author(s) 2010. Measures to counteract the negative effects of night work. Scandinavian Journal of Work, Environment and Health. 109-120.
  • Show author(s) 2010. Individual differences in tolerance to shift work - a systematic review. Sleep Medicine Reviews.
  • Show author(s) 2009. Symptommønstre ved kroniske søvnsykdommer. Tidsskrift for Den norske legeforening. 2011-2014.
  • Show author(s) 2009. Personality factors as predictors of pathological gambling. Personality and Individual Differences. 933-937.
  • Show author(s) 2009. Parasomnier. Tidsskrift for Den norske legeforening. 1892-1894.
  • Show author(s) 2009. Measures to couteract the negative effects of night work. Scandinavian Journal of Work, Environment and Health. 109-120.
  • Show author(s) 2009. Insomni. Tidsskrift for Den norske legeforening. 1766-1768.
  • Show author(s) 2009. Døgnrytmeforstyrrelser. Tidsskrift for Den norske legeforening. 1884-1887.
  • Show author(s) 2009. A practical approach to circadian rhythm sleep disorders. Sleep Medicine Reviews. 47-60.
  • Show author(s) 2005. Psychological characteristics of patients with chronic obstructive pulmonary disease: A review. Journal of Psychosomatic Research. 429-443.
  • Show author(s) 2005. Outcome of psychological treatments of pathological gambling: a review and meta-analysis. Addiction. 1412-1422.

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