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.
Daleiden EL, Vasey MW.Daleiden EL, et al. Among authors: vasey mw.Clin Psychol Rev. 1997;17(4):407-29. doi: 10.1016/s0272-7358(97)00010-x.Clin Psychol Rev. 1997.PMID: 9199859Review.