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Jungquist CR, Tra Y, Smith MT, Pigeon WR, Matteson-Rusby S, Xia Y, Perlis ML.Jungquist CR, et al. Among authors: pigeon wr.Sleep Disord. 2012;2012:679648. doi: 10.1155/2012/679648. Epub 2012 Aug 9.Sleep Disord. 2012.PMID: 23470897Free PMC article.