Fig. 3From: Impact of migraine on fibromyalgia symptomsMean monthly number of fibromyalgia flares in the three groups of fibromyalgia patients: fibromyalgia only (FMS; n. 40), fibromyalgia plus high frequency episodic migraine (FMS + M1, n. 42), fibromyalgia plus chronic migraine (FMS + M2, n. 40). Means ± SD. 1-way ANOVA = significant trend, ***. Internal comparisons = FMS vs FMS + M1 and FMS + M2: ***; FMS + M1 vs FMS + M2: ***Back to article page