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.
Porter E, Chambless DL, McCarthy KS, DeRubeis RJ, Sharpless BA, Barrett MS, Milrod B, Hollon SD, Barber JP.Porter E, et al. Among authors: barrett ms.J Nerv Ment Dis. 2017 Aug;205(8):656-664. doi: 10.1097/NMD.0000000000000666.J Nerv Ment Dis. 2017.PMID: 28225509Free PMC article.