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Report a wrong letter
Corrections, missing studies and dead links are all welcome.
Use the form to report an error, suggest a study or flag a dead link. Messages are stored on this site and read by an editor. This site sends no email, so add an address you check if you would like an answer.
Helpful details
- The article address and the sentence you mean.
- The record you checked it against: a journal paper, a trial registry entry or a drug label.
- Whether a reply would help.
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Last updated 2 Nov 2026. See also the editorial policy, privacy policy and about page.