The association between histological, macroscopic and magnetic resonance imaging assessed synovitis in end-stage knee osteoarthritis: a cross-sectional study

Radiological Assessment of Osteo-Arthrosis

Jan Kellgren, J. S. Lawrence · Annals of the Rheumatic Diseases · 1957 · 12.2K citations · Full text

Bone Disease, Bone Imaging, Radiological Assessment +4

Development of criteria for the classification and reporting of osteoarthritis: Classification of osteoarthritis of the knee

Roy D. Altman, E. Asch, D. Blöch et al. · Arthritis & Rheumatism · 1986 · 6.7K citations

Prediction models need appropriate internal, internal–external, and external validation

Ewout W. Steyerberg, Frank E. Harrell · Journal of Clinical Epidemiology · 2015 · 1K citations · Full text

External Validation, Engineering, Prediction Modelling +6

Evolution of semi-quantitative whole joint assessment of knee OA: MOAKS (MRI Osteoarthritis Knee Score)

David J. Hunter, A. Guermazi, Grace H. Lo et al. · Osteoarthritis and Cartilage · 2011 · 1K citations

Musculoskeletal Research, Knee Oa, Osteoarthritis +4

Synovitis detected on magnetic resonance imaging and its relation to pain and cartilage loss in knee osteoarthritis

C. L Hill, David J. Hunter, Jingbo Niu et al. · Annals of the Rheumatic Diseases · 2007 · 546 citations · Full text