Oliver Berg

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BACKGROUND Web-based self-help interventions that aim to reduce problematic substance use are able to reach "hidden" consumer groups in the general population who often fear stigmatization and thus(More)
Author details Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland. Arud, Centres for Addiction Medicine, Konradstrasse 32,(More)
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