Fig. 1
From: Family & bystander experiences of emergency ambulance services care: a scoping review
Prisma Flow Diagram. From: Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 2021;372:n71. https://doiorg.publicaciones.saludcastillayleon.es/10.1136/bmj.n71