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.
Foekens JA, Sieuwerts AM, Smid M, Look MP, de Weerd V, Boersma AW, Klijn JG, Wiemer EA, Martens JW.Foekens JA, et al. Among authors: sieuwerts am.Proc Natl Acad Sci U S A. 2008 Sep 2;105(35):13021-6. doi: 10.1073/pnas.0803304105. Epub 2008 Aug 28.Proc Natl Acad Sci U S A. 2008.PMID: 18755890Free PMC article.
Bontenbal M, Sieuwerts AM, Peters HA, van Putten WL, Foekens JA, Klijn JG.Bontenbal M, et al. Among authors: sieuwerts am.Breast Cancer Res Treat. 1998 Sep;51(2):139-48. doi: 10.1023/a:1006026015448.Breast Cancer Res Treat. 1998.PMID: 9879776