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.
Hennessey A, Setyono DA, Lau WB, Fields JM.Hennessey A, et al. Among authors: fields jm.Ann Emerg Med. 2012 Jun;59(6):521-3. doi: 10.1016/j.annemergmed.2011.11.016. Epub 2011 Dec 9.Ann Emerg Med. 2012.PMID: 22153968
Hennessey A, Lau WB, Fields JM.Hennessey A, et al. Among authors: fields jm.Ann Emerg Med. 2013 Jan;61(1):124. doi: 10.1016/j.annemergmed.2012.07.115.Ann Emerg Med. 2013.PMID: 23260694No abstract available.