. 2016 Aug 24;3(3):e39. doi: 10.2196/mental.5710
©Menna Brown, Noelle O'Neill, Hugo van Woerden, Parisa Eslambolchilar, Matt Jones, Ann John. Originally published in JMIR Mental Health (http://mental.jmir.org), 24.08.2016.
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Figure 4.
Forest plot showing adherence of interventions employing feedback as a gamification feature.