Fig. 1
From: Point-of-care tests in the emergency medical services: a scoping review
PRISMA flow diagram showing selection of studies into the review. Footnotes: *Details of search strategy are in supplementary material. **n = 158 different study designs reported in 141 papers, some studies included more than one study design. Abbreviations: RCT, Randomised controlled trial, NRSI, Non-randomised study of interventions