Researcher profile
Stefanie M. Helmer
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5 connected articles
Factors Associated with Substance Use and Physical Activity Among German University Students 20 Months into the COVID-19 Pandemic.2025 · Europe PMCEffects of a Brief Web-Based "Social Norms"-Intervention on Alcohol, Tobacco and Cannabis Use Among German University Students: Results of a Cluster-Controlled Trial Conducted at Eight Universities.2021 · PubMed Central Open Access"Tell Me How Much Your Friends Consume"-Personal, Behavioral, Social, and Attitudinal Factors Associated with Alcohol and Cannabis Use among European School Students.2021 · PubMed Central Open AccessEngagement in Health Risk Behaviours before and during the COVID-19 Pandemic in German University Students: Results of a Cross-Sectional Study.2021 · PubMed Central Open AccessLicit and illicit substance use patterns among university students in Germany using cluster analysis.2017 · PubMed Central Open Access
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