Skip to main content
. 2021 Aug 12;3(1):vdab109. doi: 10.1093/noajnl/vdab109

Figure 2.

Figure 2.

Flow chart of literature searching strategy detailing the report selection procedure as outlined in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 guidelines.21 A total of 31 reports were eligible for inclusion in this systematic review.