Our COPE-compliant retraction and correction policy. Learn about the procedures for retracting, correcting, or issuing expressions of concern for published articles.
A retraction removes a published article from the scholarly record when its findings are seriously unreliable. We retract articles in the following circumstances:
A correction (erratum or corrigendum) addresses errors that do not affect the overall findings or conclusions. We issue corrections for:
An expression of concern alerts readers to potential problems while an investigation is ongoing. We issue one when: