1Afsharnejad B, Falkmer M, Black MH, Alach T, Lenhard F, Fridell A, Coco C, Milne K, Chen NTM, Bolte S, Girdler S. Cross-Cultural Adaptation to Australia of the KONTAKT (c) Social Skills Group Training Program for Youth with Autism Spectrum Disorder: A Feasibility Study. JOURNAL OF AUTISM AND DEVELOPMENTAL DISORDERS 2020 :
2Aspvall K, Lenhard F, Melin K, Krebs G, Norlin L, Näsström K, Jassi A, Turner C, Knoetze E, Serlachius E, Andersson E, Mataix-Cols D. Implementation of internet-delivered cognitive behaviour therapy for pediatric obsessive-compulsive disorder: Lessons from clinics in Sweden, United Kingdom and Australia. Internet interventions 2020 20: 100308-
3Jassi A, Lenhard F, Krebs G, Gumpert M, Jolstedt M, Andrén P, Nord M, Aspvall K, Wahlund T, Volz C, Mataix-Cols D. The Work and Social Adjustment Scale, Youth and Parent Versions: Psychometric Evaluation of a Brief Measure of Functional Impairment in Young People. Child psychiatry and human development 2020 :
4Sampaio F, Bonnert M, Olén O, Hedman E, Lalouni M, Lenhard F, Ljótsson B, Ssegonja R, Serlachius E, Feldman I. Cost-effectiveness of internet-delivered cognitive-behavioural therapy for adolescents with irritable bowel syndrome. BMJ open 2019 9:1 e023881-
5Afsharnejad B, Falkmer M, Black MH, Alach T, Lenhard F, Fridell A, Coco C, Milne K, Chen NTM, Bölte S, Girdler S. KONTAKT© for Australian adolescents on the autism spectrum: protocol of a randomized control trial. Trials 2019 20:1 687-
6Ahlen J, Lenhard F, Ghaderi A. Long-Term Outcome of a Cluster-Randomized Universal Prevention Trial Targeting Anxiety and Depression in School Children. Behavior therapy 2019 50:1 200-213
7Aspvall K, Andersson E, Lenhard F, Melin K, Norlin L, Wallin L, Silverberg-Mörse M, Feldman I, Bottai M, Mataix-Cols D, Serlachius E. Stepped Care Internet-Delivered vs Face-to-Face Cognitive-Behavior Therapy for Pediatric Obsessive-Compulsive Disorder: A Trial Protocol for a Randomized Noninferiority Trial. JAMA network open 2019 2:10 e1913810-
8Abu Hamdeh A, Bjureberg J, Lenhard F, Hedman-Lagerlof E, Flygare O, Lundstrom L, Ljotsson B, Mataix-Cols D, Ruck C, Andersson E. Sudden gains in internet-based cognitive behavior therapy for obsessive-compulsive disorder. JOURNAL OF OBSESSIVE-COMPULSIVE AND RELATED DISORDERS 2019 21: 75-81
9Lenhard F, Mitsell K, Jolstedt M, Vigerland S, Wahlund T, Nord M, Bjureberg J, Sahlin H, Andrén P, Aspvall K, Melin K, Mataix-Cols D, Serlachius E, Högström J. The Internet Intervention Patient Adherence Scale for Guided Internet-Delivered Behavioral Interventions: Development and Psychometric Evaluation. Journal of medical Internet research 2019 21:10 e13602-
10Jolstedt M, Wahlund T, Lenhard F, Ljótsson B, Mataix-Cols D, Nord M, Öst LG, Högström J, Serlachius E, Vigerland S. Efficacy and cost-effectiveness of therapist-guided internet cognitive behavioural therapy for paediatric anxiety disorders: a single-centre, single-blind, randomised controlled trial. The Lancet. Child & adolescent health 2018 2:11 792-801
11Aspvall K, Andrén P, Lenhard F, Andersson E, Mataix-Cols D, Serlachius E. Internet-delivered cognitive behavioural therapy for young children with obsessive-compulsive disorder: development and initial evaluation of the BIP OCD Junior programme. BJPsych open 2018 4:3 106-112
12Lenhard F, Sauer S, Andersson E, Månsson KN, Mataix-Cols D, Rück C, Serlachius E. Prediction of outcome in internet-delivered cognitive behaviour therapy for paediatric obsessive-compulsive disorder: A machine learning approach. International journal of methods in psychiatric research 2018 27:1
13Lenhard F, Ssegonja R, Andersson E, Feldman I, Rück C, Mataix-Cols D, Serlachius E. Cost-effectiveness of therapist-guided internet-delivered cognitive behaviour therapy for paediatric obsessive-compulsive disorder: results from a randomised controlled trial. BMJ open 2017 7:5 e015246-
14Bonnert M, Olén O, Lalouni M, Benninga MA, Bottai M, Engelbrektsson J, Hedman E, Lenhard F, Melin B, Simrén M, Vigerland S, Serlachius E, Ljótsson B. Internet-Delivered Cognitive Behavior Therapy for Adolescents With Irritable Bowel Syndrome: A Randomized Controlled Trial. The American journal of gastroenterology 2017 112:1 152-162
15Højgaard DRMA, Hybel KA, Ivarsson T, Skarphedinsson G, Becker Nissen J, Weidle B, Melin K, Torp NC, Valderhaug R, Dahl K, Mortensen EL, Compton S, Jensen S, Lenhard F, Thomsen PH. One-Year Outcome for Responders of Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder. Journal of the American Academy of Child and Adolescent Psychiatry 2017 56:11 940-947.e1
16Lenhard F, Andersson E, Mataix-Cols D, Rück C, Vigerland S, Högström J, Hillborg M, Brander G, Ljungström M, Ljótsson B, Serlachius E. Therapist-Guided, Internet-Delivered Cognitive-Behavioral Therapy for Adolescents With Obsessive-Compulsive Disorder: A Randomized Controlled Trial. Journal of the American Academy of Child and Adolescent Psychiatry 2017 56:1 10-19.e2
17Nissen JB, Skarphedinsson G, Weidle B, Torp NC, Lenhard F, Dahl K, Melin KH, Hojgaard DRMA, Valderhaug R, Ivarsson T, Thomsen PH. Familial occurrence of tic disorder, anxiety and depression is associated with the clinical presentation of obsessive compulsive disorder (OCD) in children and adolescents. JOURNAL OF OBSESSIVE-COMPULSIVE AND RELATED DISORDERS 2016 9: 59-65
18Lenhard F, Vigerland S, Engberg H, Hallberg A, Thermaenius H, Serlachius E. “On My Own, but Not Alone” – Adolescents’ Experiences of Internet-Delivered Cognitive Behavior Therapy for Obsessive-Compulsive Disorder. PloS one 2016 11:10 e0164311-
19Torp NC, Dahl K, Skarphedinsson G, Thomsen PH, Valderhaug R, Weidle B, Melin KH, Hybel K, Nissen JB, Lenhard F, Wentzel-Larsen T, Franklin ME, Ivarsson T. Effectiveness of cognitive behavior treatment for pediatric obsessive-compulsive disorder: acute outcomes from the Nordic Long-term OCD Treatment Study (NordLOTS). Behaviour research and therapy 2015 64: 15-23
20Lenhard F, Vigerland S, Andersson E, Rück C, Mataix-Cols D, Thulin U, Ljótsson B, Serlachius E. Internet-delivered cognitive behavior therapy for adolescents with obsessive-compulsive disorder: an open trial. PloS one 2014 9:6 e100773-


1Vigerland S, Lenhard F, Bonnert M, Lalouni M, Hedman E, Ahlen J, Olén O, Serlachius E, Ljótsson B. Internet-delivered cognitive behavior therapy for children and adolescents: A systematic review and meta-analysis. Clinical psychology review 2016 50: 1-10
2Ahlen J, Lenhard F, Ghaderi A. Universal Prevention for Anxiety and Depressive Symptoms in Children: A Meta-analysis of Randomized and Cluster-Randomized Trials. The journal of primary prevention 2015 36:6 387-403


1Mataix-Cols D, Fernández de la Cruz L, Nordsletten AE, Lenhard F, Isomura K, Simpson HB. Towards an international expert consensus for defining treatment response, remission, recovery and relapse in obsessive-compulsive disorder. World psychiatry : official journal of the World Psychiatric Association (WPA) 2016 15:1 80-1


1Mataix-Cols D, Kvale G, Lenhard F, Fernandez de la Cruz L. Breaking down barriers to access evidence based treatment for young people with OCD. EUROPEAN CHILD & ADOLESCENT PSYCHIATRY 2015 24: S92-S93
2Lenhard F, Vigerland S, Andersson E, Ruck C, Mataix-Cols D, Thulin U, BrjannLjotsson, Serlachius E. Therapist-guided, internet-delivered cognitive behavior therapy for adolescents with obsessive-compulsive disorder. EUROPEAN CHILD & ADOLESCENT PSYCHIATRY 2015 24: S93-S94