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.
Bernal E, Masiá M, Padilla S, Martín-Hidalgo A, Gutiérrez F.Bernal E, et al.Med Clin (Barc). 2007 Feb 10;128(5):172-5; quiz 1 p following 200. doi: 10.1157/13098391.Med Clin (Barc). 2007.PMID: 17298778Spanish.
Masiá M, Gutiérrez F, Jimeno A, Navarro A, Borrás J, Matarredona J, Martín-Hidalgo A.Masiá M, et al.Arch Intern Med. 2002 Feb 25;162(4):474-6. doi: 10.1001/archinte.162.4.474.Arch Intern Med. 2002.PMID: 11863483