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Table 2 WOMAC pain score at baseline (D0) and endpoint (D180) and their difference D0-D180, according to weight status and OARSI radiological grade

From: Impact of obesity, structural severity and their combination on the efficacy of viscosupplementation in patients with knee osteoarthritis

  1. WOMAC Western Ontario & McMaster Universities Osteoarthritis Index: pain (range 0–20), OARSI OsteoArthritis Research Society International score for joint space narrowing (range 0–3)