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Fact checking software for medical writers: three checks that get confused

Search results for this topic are mostly job listings, freelance gigs and one Word add-in. This page separates the checks a medical writer actually needs, says what each tool does, and shows where a re-check of published content fits.

Facts checked 2 November 20265 min readEvery claim sourced

Key takeaways

  • Three different checks get lumped together: is a cited paper retracted, does it support the sentence, and is the sentence still current.
  • Reference managers, Word add-ins and PubMed each cover part of that. Almost nothing ranks for whether guidance or a label has changed since you wrote the sentence.
  • Veritas re-checks published medical claims against outside evidence and queues changed ones for an editor. It doesn't replace qualified review or promotional review.

Fact checking software for medical writers is a small, mixed search. Results include job pages, human fact-checking services, a consistency checker and one purpose-built reference tool. Almost none explains what a tool can and can't check at reference level.

This page is checked on 2 November 2026 against ICMJE, PubMed, professional association posts and the tools' own pages. It is plain about where Veritas helps and where it doesn't.

Three checks that get mixed up

A medical claim can fail in three separate ways. Each needs a different check.

Is the cited paper retracted?

This is a status question. PubMed, the Retraction Watch Database and reference managers answer it.

Does the paper support the sentence?

This needs the claim and the source side by side. A Word add-in can compare a claim with reference PDFs you upload.

Is the sentence still current?

Guidance, labels and recommendations change after a paper is published. Nothing in a reference list shows that.

The third is the one that goes unchecked, and it is the one that makes a published page wrong without anyone editing it.

Search results rarely separate these. A job listing for a medical fact-checker, a freelance gig and a Word add-in all show up for the same phrase, and none says which of the three checks it covers. Ask each tool or person which question it answers before you rely on it.

What the standards expect from authors

ICMJE

Authors are responsible for citing references accurately and checking that none cite retracted articles, except when referring to the retraction. For MEDLINE-indexed journals it treats PubMed as the authoritative source on retractions, searchable with the publication type 'Retracted publication'.

AMWA

A March 2026 AMWA blog post says human authors retain full responsibility for accuracy, integrity and originality, and that AI output should be checked and edited by qualified medical writers and subject matter experts. It is a blog post, not a formal policy.

EMWA

Its AI Working Group page says AI output requires meticulous validation and should be declared, checked and cross-referenced with established medical literature and guidelines.

What each type of tool does

These are descriptions from each tool's own pages. We haven't tested them.

PubMed

Marks retracted articles with a publication type and links the retraction notice. NLM treats corrections and partial retractions as errata.

Retraction Watch Database

Its user guide calls it the most comprehensive source on retractions but says it doesn't aim to be complete on corrections or expressions of concern.

Zotero

A 2019 post said it flags retracted items using Retraction Watch data, for items with a DOI or PMID. We couldn't confirm current behaviour.

RefCheckr

A Word add-in and web tool that compares a claim with the text of reference PDFs you upload and returns a verdict, from strong support to contradicted. It says it reads text, not tables or figures, on the basic tier. It also says its compliance check is decision support and doesn't replace PMCPA review.

PerfectIt-style tools

Check consistency and formatting such as hyphenation, abbreviations and number style, not facts.

General AI assistants

The AMWA post says public tools often fabricate statistics or citations.

Medical facts that changed after publication

These are regulator and agency changes a published page could miss. Each is dated and sourced.

FDA, 26 August 2020

The FDA removed the boxed warning about leg and foot amputations for canagliflozin. It said the risk remains and is still described in the Warnings and Precautions section.

FDA, 13 January 2026

The FDA requested removal of the suicidal behaviour and ideation warning from the labels of GLP-1 receptor agonists marketed for weight management, saying it found no increased risk.

WHO, 7 January 2026

WHO updated its HIV clinical management recommendations and now recommends darunavir with ritonavir as the preferred option, replacing earlier preferences for atazanavir or lopinavir with ritonavir.

A page written before any of these still reads as if the old position stands, and the cited paper hasn't been retracted, so a retraction check wouldn't catch it.

See which facts on your site have gone out of date.

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What Veritas does for medical content

Veritas is an autonomous fact-maintenance agent. It reads your sitemaps or feeds, finds the claims on each published page and checks them against evidence from outside your own site.

Claims it checks

Statistics, dates, who holds a role, scientific and medical facts, quotes, events, comparisons and superlatives. It skips opinion and prediction.

Evidence

It prefers primary sources and the trusted domains you list, and it excludes your own pages.

Verdicts

Supported, contradicted, outdated, misleading or unverifiable, each with citations.

Editor queue

A suggested rewrite and the evidence, which an editor applies in one click or rejects.

Re-checks

Pages are checked again after 7, 45 or 365 days depending on the claim type. A calibrated confidence threshold keeps weak calls out of the queue.

A reference-level routine

Whatever software you use, this is the routine the standards point to.

Cite the source for each claim

Use the original, not a review that repeats it.

Read what it says

Confirm it supports the exact sentence.

Check retraction status

Use PubMed.

Check the claim is current

Look for label, guideline or recommendation changes since the paper.

Log the date

Record when you checked, so the next editor knows when to look again.

Honest limitsWhen Veritas isn't the right fit

Veritas isn't the right fit if you want a Word add-in that compares a sentence with the reference PDF you uploaded, retraction alerts inside a reference manager, or formatting checks. It isn't a medical, legal and regulatory review for promotional material, and it doesn't replace a qualified medical writer or subject matter expert.

It is for the published page: a re-check of whether the claims on it are still true.

How Veritas works

  1. Finds your pagesReads your sitemaps, Google News sitemaps and RSS or Atom feeds on a schedule.
  2. Pulls out the claimsStatistics, dates, who holds a role, quotes, events. Opinion is skipped.
  3. Checks the evidenceSearches outside your site and prefers primary sources.
  4. Hands editors the fixConfident findings only, with citations and a one-click rewrite.

Frequently asked questions

Is there software that checks medical claims against references?

Yes, some tools compare a claim with reference PDFs you upload. Veritas checks published claims against evidence from outside your own pages and flags those that are outdated or contradicted.

How do I check that my references are not retracted?

ICMJE points to PubMed as the authoritative source for MEDLINE-indexed journals and describes searching for the publication type 'Retracted publication'.

Can an AI fact checker replace a qualified reviewer?

No. AMWA's March 2026 post says AI output should be checked and edited by qualified medical writers and subject matter experts.

What if a guideline changed after the paper was published?

A retraction check won't catch it. You need to look for newer guidance. Veritas re-checks published pages against outside evidence on a schedule.

Does Veritas replace promotional review?

No. Promotional medical, legal and regulatory review is a separate process that no fact-checking tool replaces.

Which medical claims does Veritas check?

Statistics, dates, who holds a role, scientific and medical facts, quotes, events and comparisons. It skips opinion and prediction.

Keep every page true

Veritas re-checks the facts across your published pages and hands editors a sourced fix when one goes stale.

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