Figure 1.
PRISMA flow diagram showing the process used and records included and excluded at the various stages of this systematic review.
Notes: Adapted from Page MJ, McKenzie JE, Bossuyt PM et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ. 2021;372: n71. Creative Commons license and disclaimer available from: http://creativecommons.org/licenses/by/4.0/legalcode26.