Marja Leonhardt

13PUBLICATIONS
19CO-AUTHORS
Toxicology (incl. clinical toxicology)Clinical social work practiceSocial roboticsClinical neuropsychologySexualities
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Publications (13)

|Jun 01, 2026
Patterns of substance-induced psychosis during the COVID-19 pandemic: a national registry study of specialist healthcare contacts.

|Apr 10, 2026
Improving social functioning in people with substance use and mental health disorders using virtual reality (ROPVR): study protocol for a multi-center, pragmatic randomized controlled trial.

Anne Berit Bech, Theresa Friederike Wechsler, Andreas Mühlberger

|Aug 20, 2025
Promoting Sustained Real-Life Benefits of Virtual Reality-Based Interventions in People With Mental Health and Substance Use Disorders: Qualitative Study.

Jan Aasen, Fredrik Nilsson, Torgeir Sørensen

|Dec 16, 2024
Frequency and patterns of substance-induced psychosis in persons with concurrent mental health and substance use disorders during the COVID-19 pandemic: A Norwegian register-based cohort study.

Marja Leonhardt, Jørgen G Bramness, Eline Borger Rognli

|Dec 27, 2023
Time trends in self-reported depressive symptoms, prescription of antidepressants, sedatives and hypnotics and the emergence of social media among Norwegian adolescents.

Lars Lien, Tore Bonsaksen, Tonje Holte Stea

|Nov 28, 2023
Incidence of SARS-CoV-2 and all-cause mortality in persons with co-occurring substance use disorder and mental illness during the pandemic: a Norwegian cohort study.

Marja Leonhardt, Jørgen G Bramness, Lars Lien

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Frequent Collaborators

4 joint publications

Lars Lien

3 joint publications

Jan Aasen

3 joint publications

Fredrik Nilsson

3 joint publications

Torgeir Sørensen