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Hanlon EC, Tasali E, Leproult R, Stuhr KL, Doncheck E, de Wit H, Hillard CJ, Van Cauter E.Hanlon EC, et al. Among authors: stuhr kl.Sleep. 2016 Mar 1;39(3):653-64. doi: 10.5665/sleep.5546.Sleep. 2016.PMID: 26612385Free PMC article.Clinical Trial.