Comprehensive Evidence Synthesis Services
Evidence synthesis is the systematic process of combining findings from multiple primary studies to generate new knowledge, inform clinical decisions, and guide policy. It encompasses a family of review methodologies, each designed for specific research contexts and questions.
At Research Gold, our evidence synthesis service covers every major review type. Whether you need an umbrella review for a clinical guideline, a rapid review for a policy brief, or a narrative review to contextualize your primary research, our PhD methodologists deliver rigorous, publication-ready work following established methodological frameworks.
Review Types We Offer
Systematic Review
Our flagship service. A systematic review follows Cochrane Handbook methodology (Higgins et al., 2023) with PRISMA 2020 reporting (Page et al., 2021). Includes protocol development, comprehensive search, dual-reviewer screening, risk of bias assessment, and narrative or quantitative synthesis.
Learn more about our systematic review writing services
Meta-Analysis
Quantitative pooling of effect sizes using R or Stata. Includes forest plots, funnel plots, heterogeneity assessment, subgroup analyses, meta-regression, GRADE tables, and fully reproducible code. Available standalone or bundled with a systematic review.