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Figure 3 | BMC Pharmacology and Toxicology

Figure 3

From: Melatonin analgesia is associated with improvement of the descending endogenous pain-modulating system in fibromyalgia: a phase II, randomized, double-dummy, controlled trial

Figure 3

Delta value on the pain NPS (0-10) during the CPM-TASK. The error bars indicate the standard error of the mean. A letter b indicates a significant difference between the melatonin + and melatonin + amitriptyline compared with the amitriptyline group. All comparisons were performed using a mixed analysis of variance (ANOVA) model, followed by the Bonferroni correction for post hoc multiple comparisons.

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BMC Pharmacology and Toxicology

ISSN: 2050-6511

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