Full Text
The Full Text of this article is available as a PDF (58.7 KB).
editorial . 2001 May;85(5):495–496. doi: 10.1136/heart.85.5.495
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.