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((a) and (b)) Pain severity along the course of the study. Statistically significant and clinically meaningful reductions were observed between baseline and FU2 in all pain questionnaires rating pain intensity (ESAS p = 0.0000001; BPI worst p = 0.00000006; BPI least p = 0.0005; average pain p = 0.00004; pain now p = 0.0006). Values depict average and standard deviation. ∗Paired t-tests compared with baseline, p value < 0.05.
