Skip to main content
. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Women Birth. 2019 Aug 15;33(4):e332–e338. doi: 10.1016/j.wombi.2019.08.001

Figure 2:

Figure 2:

PRTSMA Diagram of Article Selection. Adapted from Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Iterns for Systematic Reviews and Meta-Analyses: The PRTSMA Statement. PLoS Med 6(7): e1000097. doi:110.1371/journal.pmed1000097