Artigos,PrevençãoEffectiveness of the Elos 2.0 prevention programme for the reduction of problem behaviours and promotion of social skills in schoolchildren: study protocol for a cluster-randomized controlled trial Posted on 13 de fevereiro de 2025 by previna@eisi MARIANO et al. Trials, 2021. 📄 PDF: Clique aqui para acessar o PDF Short‑Term Secondary Effects of a School‑Based Drug Prevention Program: Cluster‑Randomized Controlled Trial of the Brazilian Version of DARE’s Keepin’ it REAL Effectiveness of a school-based substance use prevention program taught by police officers in Brazil: two cluster randomized controlled trials of the PROERD