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.
Joseph HA, Flores SA, Parsons JT, Purcell DW.Joseph HA, et al. Among authors: flores sa.AIDS Care. 2010 Jan;22(1):29-39. doi: 10.1080/09540120903012627.AIDS Care. 2010.PMID: 20390478
Millett GA, Flores SA, Marks G, Reed JB, Herbst JH.Millett GA, et al. Among authors: flores sa.JAMA. 2008 Oct 8;300(14):1674-84. doi: 10.1001/jama.300.14.1674.JAMA. 2008.PMID: 18840841Review.