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.
Boggess B, Berkoff D.Boggess B, et al.BMJ Case Rep. 2011 Feb 23;2011:bcr0120113695. doi: 10.1136/bcr.01.2011.3695.BMJ Case Rep. 2011.PMID: 22707539Free PMC article.
Berkoff D, Boggess B.Berkoff D, et al. Among authors: boggess b.BMJ Case Rep. 2011 Mar 1;2011:bcr0120113691. doi: 10.1136/bcr.01.2011.3691.BMJ Case Rep. 2011.PMID: 22707598Free PMC article.
Stafford H, Boggess B, Toth A, Berkoff D.Stafford H, et al. Among authors: boggess b.BMJ Case Rep. 2013 Jan 25;2013:bcr0320123973. doi: 10.1136/bcr-03-2012-3973.BMJ Case Rep. 2013.PMID: 23355551Free PMC article.