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Lehman H, Hernandez-Trujillo V, Ballow M.Lehman H, et al.Curr Med Res Opin. 2015 Apr;31(4):697-706. doi: 10.1185/03007995.2014.1001063. Epub 2015 Feb 27.Curr Med Res Opin. 2015.PMID: 25530045Review.