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.
Nicholls DE, Viner RM.Nicholls DE, et al. Among authors: viner rm.J Am Acad Child Adolesc Psychiatry. 2009 Aug;48(8):791-799. doi: 10.1097/CHI.0b013e3181ab8b75.J Am Acad Child Adolesc Psychiatry. 2009.PMID: 19564797