Corrections & Feedback

We welcome feedback

If you spot a factual error or unclear wording, please write to [email protected]. Please include the article URL, the relevant passage and, if possible, a source.

How we handle feedback

The editorial team reviews the feedback and consults a qualified specialist for medical questions. Significant changes to content are noted in the article. The date of the last update is visible on every article page. Older text versions are retained in the protected editorial version history.