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.
Pappou I, Cammisa F Jr, Papadopoulos E, Frelinghuysen P, Girardi F.Pappou I, et al.SAS J. 2008 Jun 1;2(2):114-9. doi: 10.1016/SASJ-2007-0116-RR. eCollection 2008.SAS J. 2008.PMID: 25802611Free PMC article.
Papadopoulos EC, Girardi FP, Sama A, Pappou IP, Urban MK, Cammisa FP Jr.Papadopoulos EC, et al. Among authors: pappou ip.Spine J. 2006 Sep-Oct;6(5):561-4. doi: 10.1016/j.spinee.2005.12.002.Spine J. 2006.PMID: 16934728Clinical Trial.