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.
Xi LF, Schiffman M, Koutsky LA, He Z, Winer RL, Hulbert A, Lee SK, Ke Y, Kiviat NB.Xi LF, et al.Int J Cancer. 2013 Feb 1;132(3):549-55. doi: 10.1002/ijc.27689. Epub 2012 Jul 11.Int J Cancer. 2013.PMID: 22729840Free PMC article.
Xi LF, Carter JJ, Galloway DA, Kuypers J, Hughes JP, Lee SK, Adam DE, Kiviat NB, Koutsky LA.Xi LF, et al.Cancer Epidemiol Biomarkers Prev. 2002 Apr;11(4):343-51.Cancer Epidemiol Biomarkers Prev. 2002.PMID: 11927494
Xi LF, Kiviat NB, Hildesheim A, Galloway DA, Wheeler CM, Ho J, Koutsky LA.Xi LF, et al.J Natl Cancer Inst. 2006 Aug 2;98(15):1045-52. doi: 10.1093/jnci/djj297.J Natl Cancer Inst. 2006.PMID: 16882941
Xi LF, Kiviat NB, Wheeler CM, Kreimer A, Ho J, Koutsky LA.Xi LF, et al.J Infect Dis. 2007 May 1;195(9):1340-4. doi: 10.1086/513441. Epub 2007 Mar 19.J Infect Dis. 2007.PMID: 17397005Clinical Trial.
Jiang M, Baseman JG, Koutsky LA, Feng Q, Mao C, Kiviat NB, Xi LF.Jiang M, et al. Among authors: xi lf.J Clin Microbiol. 2009 Mar;47(3):521-6. doi: 10.1128/JCM.02115-08. Epub 2008 Dec 30.J Clin Microbiol. 2009.PMID: 19116350Free PMC article.