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Table 2 Summary of scale up types, evaluation methods and outcomes of included studies

From: Barriers and facilitators for scaling up mental health and psychosocial support interventions in low- and middle-income countries for populations affected by humanitarian crises: a systematic review

  1. aLighter Grey = guidelines used for staff training were referenced in the article but the clinical effectiveness of the innovation being scaled up was not, Darker Grey = evidence of clinical effectiveness of innovation was referenced in article
  2. bOutcome Categories were determined according to the different levels of outcomes reported across eligible studies, to provide a summary—see Additional file 1 for further study-specific details