NRS also showed higher reproducibility when measuring pain exacerbations (Cohen's K of 0.86 for NRS vs. 0.53 for VRS) while the reproducibility of the two scales was similar in evaluating ...
(VRS): Verbal Rating Scales; (BP-EP): Breakthrough or intense Episodic Pain; (CI): Confidence Interval. CB participated in the design of the study, performed the statistical analysis and drafted ...
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