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.
Kadoglou NP, Liapis CD.Kadoglou NP, et al. Among authors: liapis cd.Curr Med Res Opin. 2004 Apr;20(4):419-32. doi: 10.1185/030079904125003143.Curr Med Res Opin. 2004.PMID: 15119978Review.