New England Journal of Medicine · 2008 · 637 citations · 14 references
MedicineOrthopaedic SurgerySurgeryCartilage RepairOrthopedic RehabilitationOrthopedicsArthroscopic SurgeryJoint DiseaseJoint SurgeryKnee DisordersOsteoarthritisOsteoarthritis ManagementArthroscopic LavageControl Group DesignKnee Function AssessmentKnee Joint AssessmentMatched Control GroupOsteoarthritis Severity AssessmentPrimary Outcome AnalysisScoring Systems For Osteoarthritis
The efficacy of arthroscopic surgery for the treatment of osteoarthritis of the knee is unknown.
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The MOS 36-ltem Short-Form Health Survey (SF-36)
John E. Ware, Cathy D. Sherbourne · Medical Care · 1992 · 29.8K citations
Radiological Assessment of Osteo-Arthrosis
Jan Kellgren, J. S. Lawrence · Annals of the Rheumatic Diseases · 1957 · 12.4K citations · Full text
A Multiple Testing Procedure for Clinical Trials
Peter C. O’Brien, Thomas R. Fleming · Biometrics · 1979 · 3.3K citations