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Kalaydjian A, Bienvenu OJ, Hening WA, Allen RP, Eaton WW, Lee HB.Kalaydjian A, et al.Sleep Med. 2009 Jun;10(6):672-5. doi: 10.1016/j.sleep.2008.07.004. Epub 2008 Nov 8.Sleep Med. 2009.PMID: 18996740