Figure 1From: Interventions to change maternity healthcare professionals’ behaviours to promote weight-related support for obese pregnant women: a systematic review PRISMA flow diagram. From: Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. PLoS Med 6(6): e1000097. doi:10.1371/journal.pmed1000097.Back to article page