Fig. 2
From: Health education interventions for individuals with visual or hearing impairment: a scoping review
Flow diagram of study selection
Source: 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. Available from: https://www.bmj.com/content/bmj/372/bmj.n71.full.pdf