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.
Townsend D, Troya J, Maida I, Pérez-Saleme L, Satta G, Wilkin A, Barreiro P, Pegram PS, Soriano V, Mura MS, Núñez M.Townsend D, et al. Among authors: barreiro p.J Int Assoc Physicians AIDS Care (Chic). 2009 Sep-Oct;8(5):314-7. doi: 10.1177/1545109709343966.J Int Assoc Physicians AIDS Care (Chic). 2009.PMID: 19759257