Sleep disturbances in fibromyalgia syndrome: the role of clinical and polysomnographic variables explaining poor sleep quality in patients

Highlights • Sleep disturbances are frequent and highly debilitating in fibromyalgia syndrome. • Patients with fibromyalgia differ in sleep structure from healthy controls. • Patients with fibromyalgia sleep lightly, less efficiently, and spend more time awake. • Wakefulness time is the best determi...

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