Researcher profile
Hannah Jongsma
Affiliations
Organizations
Cambridgeshire and Peterborough NHS Foundation Trustauthorship · GBGGZ Rivierduinenauthorship · NLKing's College Londonauthorship · GBUniversity College Londonauthorship · GBUniversity Medical Center Groningenauthorship · NLUniversity of Cambridgeauthorship · GBUniversity of Groningenauthorship · NL
Public evidence
11 connected articles
Methylomic signature of current cannabis use in two first-episode psychosis cohorts.2025 · Europe PMCThe impact of schizophrenia genetic load and heavy cannabis use on the risk of psychotic disorder in the EU-GEI case-control and UK Biobank studies.2024 · Europe PMCCannabis use and cognitive biases in people with first-episode psychosis and their siblings.2024 · Europe PMCThe Role of Social Deprivation and Cannabis Use in Explaining Variation in the Incidence of Psychotic Disorders: Findings From the EU-GEI Study.2024 · Europe PMCCannabis use as a potential mediator between childhood adversity and first-episode psychosis: results from the EU-GEI case-control study.2023 · Europe PMCFirst-Episode Psychosis Patients Who Deteriorated in the Premorbid Period Do Not Have Higher Polygenic Risk Scores Than Others: A Cluster Analysis of EU-GEI Data2023 · PubMed Central Open AccessThe association between reasons for first using cannabis, later pattern of use, and risk of first-episode psychosis: the EU-GEI case-control study.2023 · Europe PMCDaily use of high-potency cannabis is associated with more positive symptoms in first-episode psychosis patients: the EU-GEI case-control study.2021 · PubMed Central Open AccessThe continuity of effect of schizophrenia polygenic risk score and patterns of cannabis use on transdiagnostic symptom dimensions at first-episode psychosis: findings from the EU-GEI study.2021 · PubMed Central Open AccessSocial disadvantage, linguistic distance, ethnic minority status and first-episode psychosis: results from the EU-GEI case-control study.2021 · PubMed Central Open AccessThe contribution of cannabis use to variation in the incidence of psychotic disorder across Europe (EU-GEI): a multicentre case-control study.2019 · PubMed Central Open Access
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