An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Marr KA, Carter RA, Boeckh M, Martin P, Corey L.Marr KA, et al. Among authors: corey l.Blood. 2002 Dec 15;100(13):4358-66. doi: 10.1182/blood-2002-05-1496. Epub 2002 Aug 22.Blood. 2002.PMID: 12393425Free article.