Arthritis Care & Research · 2019 · 26 citations · 26 references
PF alignment and trochlear morphology were not associated with anterior knee pain in individuals with, or at risk for, knee OA. Radiographic PFOA, however, was associated with pain, suggesting that features of OA, more so than mechanical features, may contribute to localized symptoms.
26
Radiological Assessment of Osteo-Arthrosis
Jan Kellgren, J. S. Lawrence · Annals of the Rheumatic Diseases · 1957 · 12.2K citations · Full text
Patella Position in the Normal Knee Joint
John N. Insall, Eduardo A. Salvati · Radiology · 1971 · 1.6K citations
Tuhina Neogi, David T. Felson, Jingbo Niu et al. · BMJ · 2009 · 444 citations · Full text