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.
Wilz A, Pritchard EM, Li T, Lan JQ, Kaplan DL, Boison D.Wilz A, et al. Among authors: pritchard em.Biomaterials. 2008 Sep;29(26):3609-16. doi: 10.1016/j.biomaterials.2008.05.010. Epub 2008 Jun 2.Biomaterials. 2008.PMID: 18514814Free PMC article.