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Percentage of body areas with a NORDIC score ≥2. *p<0.05. The fixed group effects with longitudinal evolution of NORDIC score ≥2 emphasised a significant difference at month 1 (M1) for the intervention group (p=0.02) and no difference for the control group (p=0.57). The covariates were chosen according to univariate results and clinical relevance: age, site, and baseline pain or discomfort.
