Figures & data
Figure 1. The systematic review protocol (adapted from Moher et al. Citation2009).
Figure 2. The framework used to define the full spectrum of practices investigated in the study (adapted from Hines, Holweg, and Rich Citation2004).
Table 1. The keywords employed in the systematic search.
Figure 3. The framework used to code and synthesise the findings (adapted from Ferreira and Otley Citation2009).