Peer-led interventions to prevent tobacco, alcohol and/or drug use among young people aged 11-21years: a systematic review and meta-analysis

摘要

Background and AimsPeer-led interventions may offer a beneficial approach in preventing substance use, but their impact has not yet been quantified. We conducted a systematic review to investigate and quantify the effect of peer-led interventions that sought to prevent tobacco, alcohol and/or drug use among young people aged 11-21years.