Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
At least one reader noticed that in this article by Steve Goodacre and Richard Irons (9 March, pp 594-7), the electrocardiogram at the top of p 597 should have been captioned “Multifocal atrial tachycardia” [not fibrillation].
