The Strength and Difficulties Questionnaire in the Nordic Countries J Obel, C., Heiervang, E., Rodriguez, A., Heyerdahl, S., Smedje, H ... European Child and Adolescent Psychiatry, , 13 (supplement 2), ii32-ii39, 2004 | 278 | 2004 |
A comparison of social skills in adults with autistic disorder, pervasive developmental disorder not otherwise specified, and mental retardation U Njardvik, JL Matson, KE Cherry Journal of Autism and Developmental Disorders 29, 287-295, 1999 | 169 | 1999 |
The role of parental motivation in family‐based treatment for childhood obesity T Gunnarsdottir, U Njardvik, AS Olafsdottir, LW Craighead, R Bjarnason Obesity 19 (8), 1654-1662, 2011 | 129 | 2011 |
Parental divorce: Long‐term effects on mental health, family relations and adult sexual behavior FH Jónsson, U Njarðvik, G Ólafsdóttir, S Grétarsson Scandinavian Journal of Psychology 41 (2), 101-105, 2000 | 93 | 2000 |
Teasing and social rejection among obese children enrolling in family-based behavioural treatment: effects on psychological adjustment and academic competencies T Gunnarsdottir, U Njardvik, AS Olafsdottir, LW Craighead, R Bjarnason International Journal of Obesity 36 (1), 35-44, 2012 | 69 | 2012 |
Cognitive behavior therapy for externalizing disorders in children and adolescents in routine clinical care: A systematic review and meta-analysis EN Riise, GJH Wergeland, U Njardvik, LG Öst Clinical Psychology Review 83, 101954, 2021 | 52 | 2021 |
Prevalence and gender differences of ODD, anxiety, and depression in a sample of children with ADHD GM Mitchison, U Njardvik Journal of attention disorders 23 (11), 1339-1345, 2019 | 50 | 2019 |
Childhood obesity and co‐morbid problems: effects of Epstein's family‐based behavioural treatment in an Icelandic sample T Gunnarsdottir, U Njardvik, AS Olafsdottir, L Craighead, R Bjarnason Journal of evaluation in clinical practice 18 (2), 465-472, 2012 | 46 | 2012 |
Gender and age differences in social skills among children with ADHD: peer problems and prosocial behavior B Ragnarsdottir, DK Hannesdottir, F Halldorsson, U Njardvik Child & Family Behavior Therapy 40 (4), 263-278, 2018 | 33 | 2018 |
Long-term health of children following the Eyjafjallajökull volcanic eruption: a prospective cohort study H Hlodversdottir, H Thorsteinsdottir, EB Thordardottir, U Njardvik, ... European journal of psychotraumatology 9 (sup2), 1442601, 2018 | 31 | 2018 |
A randomized-controlled pilot study of Epstein’s family-based behavioural treatment for childhood obesity in a clinical setting in Iceland T Gunnarsdottir, ZG Sigurdardottir, U Njardvik, AS Olafsdottir, R Bjarnason Nordic Psychology 63 (1), 6-19, 2011 | 30 | 2011 |
Emotion dysregulation, ODD and conduct problems in a sample of five and six-year-old children GM Mitchison, JM Liber, DK Hannesdottir, U Njardvik Child Psychiatry & Human Development 51 (1), 71-79, 2020 | 28 | 2020 |
The factor structure of the Children's Eating Behaviour Questionnaire: a comparison of four models using confirmatory factor analysis U Njardvik, EK Klar, F Thorsdottir Health Science Reports 1 (3), e28, 2018 | 26 | 2018 |
Usage and weekly attrition in a smartphone-based health behavior intervention for adolescents: pilot randomized controlled trial E Egilsson, R Bjarnason, U Njardvik JMIR formative research 5 (2), e21432, 2021 | 19 | 2021 |
Cultural effects on treatment acceptability U Njardvik, ML Kelley Nordic Psychology 60 (4), 283-294, 2008 | 19 | 2008 |
Early behavioral interventions for children and adolescents with autism spectrum disorder in routine clinical care: A systematic review and meta-analysis. GJH Wergeland, MB Posserud, K Fjermestad, U Njardvik, LG Öst Clinical Psychology: Science and Practice 29 (4), 400, 2022 | 18 | 2022 |
Incorporating appetite awareness training within family-based behavioral treatment of pediatric obesity: a randomized controlled pilot study U Njardvik, T Gunnarsdottir, AS Olafsdottir, LW Craighead, RE Boles, ... Journal of pediatric psychology 43 (9), 1017-1027, 2018 | 15 | 2018 |
A survey of Icelandic elementary school teachers’ knowledge and views of autism–Implications for educational practices BG Bjornsson, E Saemundsen, U Njardvik Nordic Psychology 71 (2), 81-92, 2019 | 12 | 2019 |
Effects of verbal elaborations on memory for sentences in adults with mental retardation KE Cherry, U Njardvik, JE Dawson Research in Developmental Disabilities 21 (2), 137-150, 2000 | 12 | 2000 |
Do youth with separation anxiety disorder differ in anxiety sensitivity from youth with other anxiety disorders? DK Hannesdottir, SB Sigurjonsdottir, U Njardvik, TH Ollendick Child Psychiatry & Human Development 49 (6), 888-896, 2018 | 11 | 2018 |