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.
Pham TNQ, MacParland SA, Coffin CS, Lee SS, Bursey FR, Michalak TI.Pham TNQ, et al. Among authors: coffin cs.J Gen Virol. 2005 Mar;86(Pt 3):657-666. doi: 10.1099/vir.0.80624-0.J Gen Virol. 2005.PMID: 15722526
Coffin CS, Fung SK, Ma MM; Canadian Association for the Study of the Liver.Coffin CS, et al.Can J Gastroenterol. 2012 Dec;26(12):917-38. doi: 10.1155/2012/506819.Can J Gastroenterol. 2012.PMID: 23248795Free PMC article.