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.
Garza I, Cutrer FM.Garza I, et al. Among authors: cutrer fm.Cephalalgia. 2010 Apr;30(4):500-3. doi: 10.1111/j.1468-2982.2009.01918.x. Epub 2010 Feb 1.Cephalalgia. 2010.PMID: 19515122No abstract available.