case_images: PMC4546590_01
case_images: Conceptual model of multiple case study design.. CSO: civil society organization, *Good Participatory Practice Guidelines for Biomedical HIV Prevention Trials. **GPP Blueprint for Stakeholder Engagement (AVAC).
case_images: pone.0135937.g001.jpg
case_images: PMC4546590_01_pone.0135937.g001.jpg
case_images: pone.0135937.g001
case_images: Fig 1 depicts the overall research design.