Femorotibial and patellar cartilage loss in patients prior to total knee arthroplasty, heterogeneity, and correlation with alignment of the knee
R von Eisenhart-Rothe, H Graichen, M Hudelmaier, T Vogl, L Sharma, F Eckstein
Annals of the Rheumatic Diseases Jan 2006, 65 (1) 69-73; DOI: 10.1136/ard.2005.038869