Figures & data
Table 1. Eligibility criteria.
Figure 1. PRISMA 2020 flowchart: PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses.
![Figure 1. PRISMA 2020 flowchart: PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses.](/cms/asset/14fc8b4e-21d9-4139-b8e5-0140e1f51079/wspi_a_2213455_f0001_oc.jpg)
Table 2. Overview of included primary studies.
Table 3. The thematic synthesis (Thomas & Harden, Citation2008): development of analytical themes.