PubMed source finder
Find PubMed-backed biomedical papers for clinical PICO queries, systematic reviews, and medical research questions. Search 100M+ clinical papers with AI-powered semantic matching.
Example input
In adults with type 2 diabetes, do SGLT2 inhibitors reduce hospitalization for heart failure compared to standard care?
PICO-friendly PubMed search
Paste your clinical PICO question or biomedical hypothesis—AI understands populations, interventions, outcomes without complex Boolean queries.
Systematic review source discovery
Find PRISMA-ready biomedical sources for your systematic review, meta-analysis, or clinical guideline from PubMed's 35M+ records.
Evidence-based medicine context
Every result links directly to PubMed with citation-ready metadata for clinical manuscripts and medical writing workflows.
Preview
Start from a clinical PICO question and inspect PubMed-backed evidence with sentence-level context.
What it does
PICO-friendly PubMed search
Next step
Continue to the tool that matches your task
Capabilities
Move from a claim to traceable sources with less friction
Find supporting literature, inspect source details, and continue with the right research workflow.
Use cases
How people use it
Use LitSource when you already know which claim, citation, or reference list you need to investigate.
FAQ
Questions before you start
Review common questions before searching for sources or checking citations.
Related workflows
Continue with nearby research checks
Move between source discovery and citation verification workflows without returning to the home page.
Ready to continue
Continue with the right research tool
Start searching for sources or checking citations in LitSource.