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.
Fehringer EV, Burns EM, Knierim A, Sun J, Apker KA, Berg RE.Fehringer EV, et al. Among authors: sun j.J Shoulder Elbow Surg. 2009 Mar-Apr;18(2):275-8. doi: 10.1016/j.jse.2008.09.012. Epub 2008 Dec 3.J Shoulder Elbow Surg. 2009.PMID: 19056301
Freifeld A, Sankaranarayanan J, Ullrich F, Sun J.Freifeld A, et al. Among authors: sun j.Support Care Cancer. 2008 Feb;16(2):181-91. doi: 10.1007/s00520-007-0308-x. Epub 2007 Oct 18.Support Care Cancer. 2008.PMID: 17943327
Kyvelidou A, Harbourne RT, Stuberg WA, Sun J, Stergiou N.Kyvelidou A, et al. Among authors: sun j.Arch Phys Med Rehabil. 2009 Jul;90(7):1176-84. doi: 10.1016/j.apmr.2009.01.031.Arch Phys Med Rehabil. 2009.PMID: 19577031Free PMC article.