Researcher profile
Marja Leonhardt
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2 connected articles
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.2024 · Europe PMCAssociation between cannabis use and physical health problems in Norwegian adolescents: a cross-sectional study from the youth survey Ungdata.2022 · PubMed Central Open Access
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