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.
Gisbert JP, Luna M, Maté J, González-Guijarro L, Cara C, Pajares JM.Gisbert JP, et al. Among authors: mate j.Med Clin (Barc). 2003 Jun 7;121(1):1-5. doi: 10.1016/s0025-7753(03)74110-4.Med Clin (Barc). 2003.PMID: 12812701Spanish.