peer-reviewed articles and pre-prints.


  1. Cost-Effectiveness of Internet-Delivered Cognitive Behaviour Therapy for Body Dysmorphic Disorder: Results from a Randomised Controlled Trial
    Flygare, Oskar, Andersson, Erik, Glimsdal, Gjermund, Mataix-Cols, David, Djurfeldt, Diana, Rück, Christian, and Enander, Jesper
    medRxiv Aug 2021


  1. Implementing Therapist-Guided Internet-Delivered Cognitive Behaviour Therapy for Obsessive–Compulsive Disorder in the UK’s IAPT Programme: A Pilot Trial
    Flygare, Oskar, Lundström, Lina, Andersson, Erik, Mataix-Cols, David, and Rück, Christian
    British Journal of Clinical Psychology Mar 2022
  2. Empirically Defining Treatment Response and Remission in Obsessive-Compulsive Disorder Using the Obsessive-Compulsive Inventory–Revised
    Flygare, Oskar, Wallert, John, Chen, Long-Long, Fernández de la Cruz, Lorena, Lundström, Lina, Mataix-Cols, David, Rück, Christian, and Andersson, Erik
    Behavior Therapy Jul 2022
  3. Effect of Internet-Based vs Face-to-Face Cognitive Behavioral Therapy for Adults With Obsessive-Compulsive Disorder: A Randomized Clinical Trial
    Lundström, Lina,  Flygare, Oskar, Andersson, Erik, Enander, Jesper, Bottai, Matteo, Ivanov, Volen Z., Boberg, Julia, Pascal, Diana, Mataix-Cols, David, and Rück, Christian
    JAMA Network Open Mar 2022
  4. Effectiveness of Multimodal Treatment for Young People with Body Dysmorphic Disorder in Two Specialist Clinics
    Rautio, Daniel, Gumpert, Martina, Jassi, Amita, Krebs, Georgina,  Flygare, Oskar, Andrén, Per, Monzani, Benedetta, Peile, Lauren, Jansson-Fröjmark, Markus, Lundgren, Tobias, Hillborg, Maria, Silverberg-Mörse, Maria, Clark, Bruce, Fernández de la Cruz, Lorena, and Mataix-Cols, David
    Behavior Therapy Sep 2022
  5. Predicting Remission after Internet-Delivered Psychotherapy in Patients with Depression Using Machine Learning and Multi-Modal Data
    Wallert, John, Boberg, Julia, Kaldo, Viktor, Mataix-Cols, David,  Flygare, Oskar, Crowley, James J., Halvorsen, Matthew, Ben Abdesslem, Fehmi, Boman, Magnus, Andersson, Evelyn, Hentati Isacsson, Nils, Ivanova, Ekaterina, and Rück, Christian
    Translational Psychiatry Sep 2022


  1. Executive Functioning in Body Dysmorphic Disorder and Obsessive–Compulsive Disorder
    Chen, Long Long,  Flygare, Oskar, Wallert, John, Enander, Jesper, Ivanov, Volen Z., Rück, Christian, and Djurfeldt, Diana
    CNS Spectrums Jul 2021
  2. Empirically Defining Treatment Response and Remission in Body Dysmorphic Disorder Using a Short Self-Report Instrument
    Flygare, Oskar, Chen, Long-Long, Fernández de la Cruz, Lorena, Enander, Jesper, Mataix-Cols, David, Rück, Christian, and Andersson, Erik
    Behavior Therapy Jul 2021
  3. Subjective Mental Health and Need for Care among Psychiatric Outpatients during the COVID-19 Pandemic: Results from an Outreach Initiative in Sweden
    Flygare, Oskar, Ivanov, Volen Z., Säll, Roland, Malaise, Henrik, Ivanova, Ekaterina, Rück, Christian, Jayaram-Lindström, Nitya, and Martinsson, Lina
    Psychiatry Research Oct 2021
  4. Validity and Reliability of the Diagnostic Codes for Hypochondriasis and Dysmorphophobia in the Swedish National Patient Register: A Retrospective Chart Review
    Rautio, Daniel, Vilaplana-Pérez, Alba, Gumpert, Martina, Ivanov, Volen Z., Linde, Johanna, Österman, Susanna,  Flygare, Oskar, Isung, Josef, Isomura, Kayoko, Krig, Sonja, Serlachius, Eva, Högström, Jens, Rück, Christian, Mataix-Cols, David, and Cruz, Lorena Fernández
    BMJ Open Dec 2021
  5. Swedish Nationwide Time Series Analysis of Influenza and Suicide Deaths from 1910 to 1978
    Rück, Christian, Mataix-Cols, David, Malki, Kinda, Adler, Mats,  Flygare, Oskar, Runeson, Bo, and Sidorchuk, Anna
    BMJ Open Jul 2021


  1. Adapted Cognitive Behavior Therapy for Obsessive–Compulsive Disorder with Co-Occurring Autism Spectrum Disorder: A Clinical Effectiveness Study
    Flygare, Oskar, Andersson, Erik, Ringberg, Helene, Hellstadius, Anna-Clara, Edbacken, Johan, Enander, Jesper, Dahl, Matti, Aspvall, Kristina, Windh, Indra, Russell, Ailsa, Mataix-Cols, David, and Rück, Christian
    Autism Jan 2020
  2. Predictors of Remission from Body Dysmorphic Disorder after Internet-Delivered Cognitive Behavior Therapy: A Machine Learning Approach
    Flygare, Oskar, Enander, Jesper, Andersson, Erik, Ljótsson, Brjánn, Ivanov, Volen Z., Mataix-Cols, David, and Rück, Christian
    BMC Psychiatry Dec 2020


  1. Long-Term Outcome of Therapist-Guided Internet-Based Cognitive Behavioural Therapy for Body Dysmorphic Disorder (BDD-NET): A Naturalistic 2-Year Follow-up after a Randomised Controlled Trial
    Enander, Jesper, Ljótsson, Brjánn, Anderhell, Lina, Runeborg, Martin,  Flygare, Oskar, Cottman, Oskar, Andersson, Erik, Dahlén, Sofia, Lichtenstein, Linn, Ivanov, Volen Z., Mataix-Cols, David, and Rück, Christian
    BMJ Open Jan 2019
  2. Internet-Based, Therapist-Guided, Cognitive–Behavioural Therapy for Body Dysmorphic Disorder with Global Eligibility for Inclusion: An Uncontrolled Pilot Study
    Gentile, Andrew J, La Lima, Christopher,  Flygare, Oskar, Enander, Jesper, Wilhelm, Sabine, Mataix-Cols, David, and Rück, Christian
    BMJ Open Mar 2019
  3. Sudden Gains in Internet-Based Cognitive Behavior Therapy for Obsessive-Compulsive Disorder
    Hamdeh, Adel Abu, Bjureberg, Johan, Lenhard, Fabian, Hedman-Lagerlöf, Erik,  Flygare, Oskar, Lundström, Lina, Ljótsson, Brjánn, Mataix-Cols, David, Rück, Christian, and Andersson, Erik
    Journal of Obsessive-Compulsive and Related Disorders Apr 2019


  1. Enhancing Group Cognitive-Behavioral Therapy for Hoarding Disorder with between-Session Internet-based Clinician Support: A Feasibility Study
    Ivanov, Volen Z., Enander, Jesper, Mataix-Cols, David, Serlachius, Eva, Månsson, Kristoffer N.T., Andersson, Gerhard,  Flygare, Oskar, Tolin, David, and Rück, Christian
    Journal of Clinical Psychology Feb 2018
  2. Long-Term Social Skills Group Training for Children and Adolescents with Autism Spectrum Disorder: A Randomized Controlled Trial
    Jonsson, Ulf, Olsson, Nora Choque, Coco, Christina, Görling, Anders,  Flygare, Oskar, Råde, Anna, Chen, Qi, Berggren, Steve, Tammimies, Kristiina, and Bölte, Sven
    European Child & Adolescent Psychiatry May 2018
  3. Study Protocol for a Single-Blind, Randomised Controlled, Non-Inferiority Trial of Internet-Based versus Face-to-Face Cognitive Behaviour Therapy for Obsessive–Compulsive Disorder
    Rück, Christian, Lundström, Lina,  Flygare, Oskar, Enander, Jesper, Bottai, Matteo, Mataix-Cols, David, and Andersson, Erik
    BMJ Open Sep 2018


  1. Social Skills Training for Children and Adolescents With Autism Spectrum Disorder: A Randomized Controlled Trial
    Olsson, Nora Choque,  Flygare, Oskar, Coco, Christina, Görling, Anders, Råde, Anna, Chen, Qi, Lindstedt, Katarina, Berggren, Steve, Serlachius, Eva, Jonsson, Ulf, Tammimies, Kristiina, Kjellin, Lars, and Bölte, Sven
    J. Am. Acad. Child Adolesc. Psychiatry May 2017


  1. Other People as Means to a Safe End
    Golkar, Armita, Selbing, Ida,  Flygare, Oskar, Ohman, Arne, and Olsson, Andreas
    Psychol. Sci. Jan 2013