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Ann Rheum Dis. 2011 Nov;70(11):1884-6. doi: 10.1136/ard.2011.155119. Epub 2011 Sep 8.

Defining radiographic incidence and progression of knee osteoarthritis: suggested modifications of the Kellgren and Lawrence scale.

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  • 1Clinical Epidemiology Research and Training Unit, Boston University School of Medicine, 715 Albany Street, A203, Boston, MA 02118, USA. dfelson@bu.edu
PMID:
21908453
[PubMed - indexed for MEDLINE]
PMCID:
PMC3653624
Free PMC Article
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