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Cohen DA, Wang W, Wyatt JK, Kronauer RE, Dijk DJ, Czeisler CA, Klerman EB.Cohen DA, et al. Among authors: klerman eb.Sci Transl Med. 2010 Jan 13;2(14):14ra3. doi: 10.1126/scitranslmed.3000458.Sci Transl Med. 2010.PMID: 20371466Free PMC article.
Cohen DA, Wang W, Klerman EB, Rajaratnam SM.Cohen DA, et al. Among authors: klerman eb.J Clin Sleep Med. 2010 Dec 15;6(6):565-71.J Clin Sleep Med. 2010.PMID: 21206545Free PMC article.Clinical Trial.