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Pain subscale
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WOMAC osteoarthritis score
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Secondary Outcomes
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- Stiffness and disability subscale
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- WOMAC osteoarthritis score
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- Knee pain
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- Visual Analogue Scale (0–10 cm)
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- Function and progression of OA
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- Lequesne’s algofunctional questionnaire score
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- Six-minute walk test result
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- Distance (m)
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- Paracetamol (500 mg) intake
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- Days and amount of paracetamol ingested over six months
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- Knee load during gait
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- Knee adduction moment (%body weight/height) by inverse dynamics during gait
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- Global medical assessment
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- Ordinal scale (1-much worse, 2-slightly worse, 3-no change, 4-slightly better, 5-much better)
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- Global patient’s self-assessment
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- Ordinal scale (1-much worse, 2-slightly worse, 3-no change, 4-slightly better, 5-much better)
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