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    Can an inert slee** pill affect sleep? Effects on polysomnographic, behavioral and subjective measures

    Since two recent meta-analyses on sleep changes associated with placebo in clinical trials suggested a beneficial effect of placebo treatments, pointing to a dissociation between subjective and objective measu...

    Fabiana Fratello, Giuseppe Curcio, Michele Ferrara, Cristina Marzano in Psychopharmacology (2005)