“…The majority of the studies (62%) used CBPR and CPPR to develop and implement the intervention, enable participant recruitment, coordinate data collection strategies, assist in the interpretation of results, and facilitate dissemination of findings ( 3 , 24 , 59 – 61 , 69 – 71 , 74 , 75 ). Evaluation of the CE processes used in the included articles showed that the following were the most frequently identified elements of programme success: a) establishment of community advisory councils ( 3 , 24 , 60 , 65 , 68 , 71 , 73 , 74 ) and collaborative partnerships ( 4 , 18 , 24 , 62 , 66 , 68 – 70 , 77 ) involving accountability of stakeholders towards all project activities; b) real power-sharing between the community and research team including bidirectional learning ( 3 , 18 , 24 , 59 , 61 , 62 , 68 , 71 , 75 ); c) formative research for programme development and mobilisation of appropriate community resources ( 3 , 59 , 67 , 70 – 73 ); d) community involvement in research design and integration of culturally competent elements with the programme, including translations ( 3 , 18 , 24 , 59 , 62 , 64 , 73 ); e) training and ongoing support of bicultural CHWs ( 3 , 59 , 62 , 63 , 67 ); and f) incorporating the voice and agency of indigenous and ethnic communities in the research protocol (…”