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.
Trannoy S, Penn J, Lucey K, Popovic D, Kravitz EA.Trannoy S, et al. Among authors: kravitz ea.Proc Natl Acad Sci U S A. 2016 Apr 26;113(17):4818-23. doi: 10.1073/pnas.1520953113. Epub 2016 Apr 11.Proc Natl Acad Sci U S A. 2016.PMID: 27071097Free PMC article.
Chen S, Lee AY, Bowens NM, Huber R, Kravitz EA.Chen S, et al. Among authors: kravitz ea.Proc Natl Acad Sci U S A. 2002 Apr 16;99(8):5664-8. doi: 10.1073/pnas.082102599.Proc Natl Acad Sci U S A. 2002.PMID: 11960020Free PMC article.
Penn JK, Zito MF, Kravitz EA.Penn JK, et al. Among authors: kravitz ea.Proc Natl Acad Sci U S A. 2010 Jul 13;107(28):12682-6. doi: 10.1073/pnas.1007016107. Epub 2010 Jun 28.Proc Natl Acad Sci U S A. 2010.PMID: 20616023Free PMC article.