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.
Meihls LN, Higdon ML, Siegfried BD, Miller NJ, Sappington TW, Ellersieck MR, Spencer TA, Hibbard BE.Meihls LN, et al. Among authors: sappington tw.Proc Natl Acad Sci U S A. 2008 Dec 9;105(49):19177-82. doi: 10.1073/pnas.0805565105. Epub 2008 Dec 1.Proc Natl Acad Sci U S A. 2008.PMID: 19047626Free PMC article.
Jiang X, Zhang L, Yang H, Sappington TW, Cheng Y, Luo LZ.Jiang X, et al. Among authors: sappington tw.Sci Rep. 2016 Jun 21;6:26873. doi: 10.1038/srep26873.Sci Rep. 2016.PMID: 27324469Free PMC article.