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.
Liu J, Lee GY, Lawitts JA, Toner M, Biggers JD.Liu J, et al. Among authors: biggers jd.PLoS One. 2012;7(1):e29924. doi: 10.1371/journal.pone.0029924. Epub 2012 Jan 17.PLoS One. 2012.PMID: 22272261Free PMC article.
Liu J, Lee GY, Lawitts JA, Toner M, Biggers JD.Liu J, et al. Among authors: biggers jd.PLoS One. 2014 Jun 12;9(6):e99809. doi: 10.1371/journal.pone.0099809. eCollection 2014.PLoS One. 2014.PMID: 24924588Free PMC article.