Methodology notes, from our own team.
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FeaturedCommon Mistakes That Get Systematic Reviews Rejected
Most rejected systematic reviews are not failed by weak methodology -- they are failed by a specific, recurring, and largely avoidable set of reporting and consistency gaps.
Oct 2026 · 5 min read · By James Okafor
FeaturedSystematic Review vs. Literature Review: What's the Difference?
The two terms get used interchangeably, but they answer different kinds of questions and follow completely different methodological rules.
Oct 2026 · 2 min read · By Dr. Amara Chen
All articles
Subgroup Analysis in Meta-Analysis: When and How to Use It
Subgroup analysis can genuinely explain heterogeneity or mislead readers with a spurious, underpowered comparison -- the difference comes down almost entirely to whether it was pre-specified.
Oct 2026 · 5 min read · By Dr. Samuel Osei
Network Meta-Analysis: A Beginner’s Guide
Network meta-analysis lets you compare interventions that were never tested head-to-head in a single trial, but that power comes with assumptions a standard meta-analysis does not require.
Oct 2026 · 5 min read · By Dr. Samuel Osei
Qualitative Evidence Synthesis: Methods and Approaches
Pooling quantitative effect sizes is not the only form of rigorous evidence synthesis. Qualitative research has its own family of systematic synthesis methods, each suited to different kinds of questions.
Oct 2026 · 5 min read · By Dr. Elena Kowalski
Dual Screening in Systematic Reviews: Why and How to Do It Properly
Two independent reviewers screening every record is not bureaucratic overhead -- it is one of the specific methodological choices that most directly affects how much a reader can trust your included studies.
Oct 2026 · 5 min read · By Dr. Lauren Ito
How Long Does a Systematic Review Take? A Realistic Timeline
Most first-time systematic reviewers underestimate the timeline by months, usually because they only account for screening and skip everything around it.
Oct 2026 · 2 min read · By Dr. Samuel Osei
How to Write a Systematic Review Discussion Section
A discussion section that only restates the results in prose form is a missed opportunity, and one of the more common reasons reviewers ask for revision.
Oct 2026 · 5 min read · By Sarah Bennett
Scoping Review vs. Systematic Review: Which One Do You Need?
These two review types get confused constantly, but they answer fundamentally different kinds of questions and follow different reporting frameworks entirely.
Oct 2026 · 5 min read · By Dr. Priya Nair
Rapid Reviews vs. Systematic Reviews: When Speed Matters
A rapid review streamlines specific steps of systematic review methodology to meet urgent timelines, but not every shortcut is equally defensible.
Oct 2026 · 5 min read · By Dr. Grace Mwangi
Umbrella Reviews Explained: When and How to Use Them
An umbrella review synthesizes existing systematic reviews rather than primary studies -- a genuinely different methodology with its own specific reporting expectations.
Oct 2026 · 5 min read · By Dr. Amara Chen
Living Systematic Reviews: What They Are and When to Use Them
A living systematic review is continuously updated as new evidence emerges, rather than published once and left static -- a genuinely different commitment, not just a review done more often.
Oct 2026 · 5 min read · By Dr. Priya Nair
PROSPERO Registration Guide: How to Register Your Protocol
PROSPERO registration is often treated as a formality, but the required fields demand real methodological specificity -- and getting it right the first time saves weeks.
Oct 2026 · 5 min read · By Dr. Priya Nair
Risk of Bias Assessment: RoB 2 vs. ROBINS-I
Applying the wrong risk-of-bias tool to your included studies is one of the fastest ways to draw a methods-reviewer objection. Here is how to choose correctly.
Oct 2026 · 1 min read · By Dr. Amara Chen
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