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.
Morley EJ, Paladino L, Tham E, Gantman M, Carrer A, Yakabov M, Kelly S, Sinert R.Morley EJ, et al.Acad Emerg Med. 2009 Aug;16(8):756-62. doi: 10.1111/j.1553-2712.2009.00476.x. Epub 2009 Jul 6.Acad Emerg Med. 2009.PMID: 19583701Free article.