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Ortolano GA, Schaffer J, McAlister MB, Stanchfield I, Hill E, Vandenburgh L, Lewis M, John S, Canonica FP, Cervia JS.Ortolano GA, et al. Among authors: cervia js.J Clin Sleep Med. 2007 Dec 15;3(7):700-5.J Clin Sleep Med. 2007.PMID: 18198803Free PMC article.