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Spotted a wrong answer?
Point out an outdated label, a source we missed or a question that deserves its own page. The form goes straight to the editor.
What helps most
- The question number or address, and the sentence you think is wrong.
- A link to the study, label or regulator page that shows it.
- Your email, in case a follow-up question is needed.
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Last updated 28 Oct 2026. See also the editorial policy, the privacy policy and about Helix Reader.