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.
Cake MA, Read RA, Corfield G, Daniel A, Burkhardt D, Smith MM, Little CB.Cake MA, et al. Among authors: burkhardt d.Osteoarthritis Cartilage. 2013 Jan;21(1):226-36. doi: 10.1016/j.joca.2012.10.001. Epub 2012 Oct 13.Osteoarthritis Cartilage. 2013.PMID: 23069853Free article.
Cake M, Read R, Edwards S, Smith MM, Burkhardt D, Little C, Ghosh P.Cake M, et al. Among authors: burkhardt d.J Orthop Sci. 2008 Nov;13(6):514-23. doi: 10.1007/s00776-008-1279-6. Epub 2008 Dec 17.J Orthop Sci. 2008.PMID: 19089539
Melrose J, Burkhardt D, Taylor TK, Dillon CT, Read R, Cake M, Little CB.Melrose J, et al. Among authors: burkhardt d.Eur Spine J. 2009 Apr;18(4):479-89. doi: 10.1007/s00586-008-0871-y. Epub 2009 Jan 23.Eur Spine J. 2009.PMID: 19165512Free PMC article.
Taylor TK, Melrose J, Burkhardt D, Ghosh P, Claes LE, Kettler A, Wilke HJ.Taylor TK, et al. Among authors: burkhardt d.Spine (Phila Pa 1976). 2000 Dec 1;25(23):3014-20. doi: 10.1097/00007632-200012010-00008.Spine (Phila Pa 1976). 2000.PMID: 11145812