Digital interventions for non-treatment seeking cannabis users in non-clinical settings

Introduction: We conducted a systematic review and meta-analysis to assess the effectiveness of digital-media interventions for cannabis users with a special focus on non-treatment seekers in non-clinical settings. Method: In November and December 2014, we systematically searched Cochrane Central Register of Controlled Trials Scholar (- 1.1.2015) well as PubMed (1.1.2009 – 1.1.2015), Medline (1.1.2009 – 1.1.2015), Google Scholar (- 1.1.2015) and reference lists of articles. Meta-analyses, systematic reviews, randomized-controlled studies (RCTs) or controlled before and after (CBA) studies testing the effect of a…