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.
Savaskan E, Olivieri G, Meier F, Seifritz E, Wirz-Justice A, Müller-Spahn F.Savaskan E, et al. Among authors: olivieri g.Gerontology. 2003 Nov-Dec;49(6):380-3. doi: 10.1159/000073766.Gerontology. 2003.PMID: 14624067Free article.