Fig. 1From: Effectiveness of a serious game addressing guideline adherence: cohort study with 1.5-year follow-upFlow of participants through the study and main analyses. Students were not eligible if they self-selected into the problem-based learning (PBL) group in module 20 or if they participated in a concomitant research project which would have contaminated the results of this study. I/C, informed consent; T2, week 2; T6, week 6; T80, week 80Back to article page