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.
Dellavance A, Cançado EL, Abrantes-Lemos CP, Harriz M, Marvulle V, Andrade LE.Dellavance A, et al.Hepatol Int. 2012 Dec 5;7(2):775-84. doi: 10.1007/s12072-012-9413-0. Print 2013 Jun.Hepatol Int. 2012.PMID: 23853697Free PMC article.