Fig. 5From: Advancing complexity science in healthcare research: the logic of logic modelsThe PARIHS Framework. Source: Hack et al., 2011 [27]. PARIHS explains the success or failure of implementation projects in terms of an interplay between the evidence used in projects, the receptiveness of the context and whether the appropriate facilitation is provided. This is expressed using a three-way Venn diagram [14, 28,29,30]Back to article page