Publications may either be freely available or require a fee to view (or access) on the journal’s website.
Research Involvement and Engagement
PPI in research: a reflection from early stage researchers
Biggane AM, Olsen M, Williamson PR. PPI in research: a reflection from early stage researchers. Res Involv Engagem. 2019 Nov;5(35). doi: 10.1186/s40900-019-0170-2
Detailed Description of Engagement in Health Research
Phases of Research Engagement