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Journal
Ann Rheum Dis
Volume
56
Issue
8
Pages
493-6
Publication year
1997
Suggested citation
Petersson IF, Boegård T, Saxne T, Silman AJ, Svensson B. Radiographic osteoarthritis of the knee classified by the Ahlbäck and Kellgren and Lawrence systems for the tibiofemoral joint in people aged 35-54 years with chronic knee pain. Ann Rheum Dis. 1997; 56(8): 493-6.