Leave a note for the editor.

If a figure looks wrong, a link has gone dead or a study is missing, the form below reaches the editor. Messages are stored on this site and read by a person. Nothing is sent by email from here, so if you want a reply, include an address that works.

Most useful

• The address of the note and the line you are questioning.
• The source you would check it against: a journal article, a trial record or a label.
• Whether you would like a reply.

Outside our lane

Questions about your own treatment, doses or symptoms belong with a clinician or pharmacist. Requests to review products, list sellers or place sponsored notes are not accepted.