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Saxe PA, Arnold LM, Palmer RH, Gendreau RM, Chen W.Saxe PA, et al. Among authors: palmer rh.Curr Med Res Opin. 2012 May;28(5):815-21. doi: 10.1185/03007995.2012.677418. Epub 2012 Apr 10.Curr Med Res Opin. 2012.PMID: 22429066Clinical Trial.