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.
Pecoits-Filho R, Stenvinkel P, Marchlewska A, Heimburger O, Bárány P, Hoff CM, Holmes CJ, Suliman M, Lindholm B, Schalling M, Nordfors L.Pecoits-Filho R, et al.Kidney Int Suppl. 2003 May;(84):S172-6. doi: 10.1046/j.1523-1755.63.s84.32.x.Kidney Int Suppl. 2003.PMID: 12694338Free article.