Association between synovial fluid levels of inorganic pyrophosphate and short term radiographic outcome of knee osteoarthritis.

Radiological Assessment of Osteo-Arthrosis

Jan Kellgren, J. S. Lawrence · Annals of the Rheumatic Diseases · 1957 · 12.4K citations · Full text

Medicine, Orthopaedic Surgery, Radiology +10

Correlates of knee pain among US adults with and without radiographic knee osteoarthritis.

M A Davis, W. H. Ettinger, John Neuhaus et al. · PubMed · 1992 · 185 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +17

Compartmental Evaluation of Osteoarthritis of the Knee

Roger Thomas, Donald Resnick, Naomi P. Alazraki et al. · Radiology · 1975 · 182 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +17

Weight-Bearing Radiography in Osteoarthritis of the Knee

Robert E. Leach, Thomas G. Gregg, Ferris J. Siber · Radiology · 1970 · 141 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +12

Synovial fluid ATP: a potential substrate for the production of inorganic pyrophosphate.

Lawrence M. Ryan, John W. Rachow, Daniel J. McCarty · PubMed · 1991 · 127 citations

Medicine, Biochemistry, Orthopedic Surgery +14