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.
Murinson BB, Gordin V, Flynn S, Driver LC, Gallagher RM, Grabois M; Medical Student Education Sub-committee of the American Academy of Pain Medicine.Murinson BB, et al. Among authors: driver lc.Pain Med. 2013 Mar;14(3):345-50. doi: 10.1111/pme.12051. Epub 2013 Feb 6.Pain Med. 2013.PMID: 23387441Free PMC article.