Fig. 1From: Opioid prescribing for acute postoperative pain: an overview of systematic reviews related to two consensus statements relevant at patient, prescriber, system and public health levelsPreferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flow diagram (2020). This diagram illustrates the selection process of studies included in this systematic review and is based on the 2020 PRISMA flow diagram [15]Back to article page