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Change from baseline in VAS pain intensity ± standard error of the mean (ITT population). a All patients (N = 270). b Patients with moderate pain (NRS 4–6) at baseline (N = 177). c Patients with severe pain (NRS ≥ 7) at baseline (N = 93). ITT intention-to-treat, NRS numerical rating scale, SAT standard analgesic treatment, VAS visual analogue scale
