10.1371/journal.pone.0209969.g001 Victor Orozco-Olvera Victor Orozco-Olvera Fuyuan Shen Fuyuan Shen Lucie Cluver Lucie Cluver Flow diagram of study selection process, 1985–2017. Public Library of Science 2019 quasi-experimental studies 2017. Effect sizes aggregated sample size entertainment education narratives effect sizes SMD CI mass media programs mass media entertainment youth 1985-2017 Background Risky STI 2019-02-12 18:34:20 Figure https://plos.figshare.com/articles/figure/Flow_diagram_of_study_selection_process_1985_2017_/7708835 <p>Flow diagram of study selection process, 1985–2017.</p>