Randomised controlled trial reduced alcohol consumption in Spanish university students, suggesting peer-led interventions may be effective.
Among Spanish college students who had engaged in at least one episode of heavy drinking in the previous month, a single peer-led Brief Alcohol Screening and Intervention for College Students (BASICS) session produced sustained improvements in alcohol use, related consequences, and psychological mediators up to 12 months post-intervention.
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Lavilla-Gracia et al. (2026) studied this question.
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