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Schematic representation of the participants selection and of the protocol – this was a four period crossover study. CBD, cannabidiol; ESS, Epworth Sleepiness Scale; PSQI, Pittsburgh Sleep Quality Index; PSG, polysomnography; PVT, Psychomotor Vigilance Test; STAI, State-Trait Anxiety Inventory; TCLE, written informed consent form; VAMS, Visual Analog Mood Scale; WAIS, Wechsler Adult Intelligence Scale.
