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.
Piñeros M, Gamboa O, Hernández-Suárez G, Pardo C, Bray F.Piñeros M, et al. Among authors: bray f.Cancer Epidemiol. 2013 Jun;37(3):233-9. doi: 10.1016/j.canep.2013.02.003. Epub 2013 Mar 15.Cancer Epidemiol. 2013.PMID: 23499325
Piñeros M, Hernández G, Bray F.Piñeros M, et al. Among authors: bray f.Cancer. 2004 Nov 15;101(10):2285-92. doi: 10.1002/cncr.20607.Cancer. 2004.PMID: 15382090Free article.