International Orthopaedics · 2009 · 17 citations · 20 references
MedicineOrthopaedic SurgeryOrthopedic SurgeryJoint Replacement SurgeryOrthopedicsJoint SurgeryKnee ArthroplastyMinimally Invasive SurgeryCase-control Study DesignControl Group DesignKnee-operated ControlsMatched Control GroupTotal Joint Arthroplasty
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Rationale of the Knee Society clinical rating system.