Running a Systematic Literature Review with AI: A Step-by-Step Workflow
A practical step-by-step workflow for using AI tools to accelerate systematic literature reviews — from initial discovery through structured extraction, synthesis, and reference management.
Before you start
AI tools can dramatically speed up discovery, screening, and extraction — but they don’t replace your judgment on relevance, quality, or interpretation. Treat every AI-generated summary as a first draft that you verify against the source, not a finished result.
No single tool does the whole job well. The most reliable approach uses a layered workflow: a free discovery tool to find papers, a structured-extraction tool to screen and pull data, and a synthesis tool to pull it all together — with a reference manager underneath the whole thing.
Step 1: Define your research question and inclusion criteria
Before opening any tool, write down:
- Your specific research question (as narrow as you can make it)
- Inclusion/exclusion criteria (study type, population, date range, language)
- The outcome or comparison you’re extracting
Why this matters: every AI extraction tool works from fields you define. A vague question produces vague, inconsistent extraction — the tool can’t fix a fuzzy research question for you.
Step 2: Broad discovery with a free search tool
Start in Semantic Scholar (or ResearchRabbit if you want a visual citation map instead of a list). Search your core question and skim the first 30–50 results for relevance, not depth.
Goal at this stage: build a rough candidate pool, not a final list. Aim for breadth over precision — you’ll narrow later.
Step 3: Structured screening and extraction with Elicit
Import your candidate pool (or re-run your search) in Elicit. Here’s where the real time-saving happens:
- Define your extraction fields exactly as you wrote them in Step 1 (e.g., sample size, methodology, effect size, population).
- Let Elicit populate those fields across your paper set automatically.
- Elicit will link every extracted data point back to the sentence in the source paper it came from — click through and verify each one, especially for any number you plan to report.
Step 4: Synthesize across your verified paper set with NotebookLM
Once your extraction table is verified, upload your final paper set (PDFs) into NotebookLM. Ask it targeted synthesis questions:
- “What do these papers agree on regarding [outcome]?”
- “Where do these papers disagree, and why might that be?”
- “Summarize the methodological differences across this set.”
Because NotebookLM grounds every answer in the specific documents you uploaded, you can click through to verify each synthesized claim — this is a meaningfully lower hallucination risk than asking a general-purpose chatbot the same question with no source constraint.
Step 5: Manage citations and draft with Zotero underneath everything
Keep your verified paper set in Zotero throughout — not just at the end. This gives you:
- Consistent citation formatting when you draft
- A clean audit trail of what was included/excluded and why
- A stable library independent of any single AI tool’s continued access or pricing changes
Common pitfalls across the whole workflow
- Citation fabrication: general-purpose AI chatbots (not the research-focused tools above) can invent plausible-sounding but nonexistent papers. Stick to tools that search live academic indexes and link to real sources.
- Overtrusting relevance rankings: semantic search surfaces topically similar papers, not necessarily the right papers for your specific criteria. Always eyeball results yourself.
- Skipping verification on numbers you’ll actually cite: any statistic that ends up in your manuscript should be checked against the original PDF, not just the extraction table.
- Treating synthesis as complete: an AI synthesis is only as good as the paper set behind it — it can’t warn you about papers it never saw.
Quick reference: tool sequence
| Step | Tool | Purpose |
|---|---|---|
| 1 | (none — planning) | Define question & criteria |
| 2 | Semantic Scholar | Broad discovery |
| 3 | Elicit | Structured screening & extraction |
| 4 | NotebookLM | Grounded synthesis |
| 5 | Zotero | Reference management & drafting |