Flow chart of the studies selected for this systematic review.

Flow chart of systematic review and study selection.

Flow chart of the studies selected for this systematic review.

Flow chart of our systematic review selection process.

Literature selection process (PRISMA flow diagram). - NZ Stem Cell Treatment Centre

Open-label placebos—a systematic review and meta-analysis of experimental studies with non-clinical samples

A methodological review with meta-epidemiological analysis of preclinical systematic reviews with meta-analyses

Can quality improvement improve the quality of care? A systematic review of reported effects and methodological rigor in plan-do-study-act projects, BMC Health Services Research

Figure 1 from How to Write a Systematic Review : A Step-by-Step Guide

Flow chart of the studies selected for this systematic review.

Figure 2, Article flow diagram - Management of High-Need, High-Cost Patients: A “Best Fit” Framework Synthesis, Realist Review, and Systematic Review - NCBI Bookshelf