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Martin PD, Schneck DW, Dane AL, Warwick MJ.Martin PD, et al. Among authors: warwick mj.Curr Med Res Opin. 2008 Apr;24(4):1231-5. doi: 10.1185/030079908x280662. Epub 2008 Mar 19.Curr Med Res Opin. 2008.PMID: 18355422Clinical Trial.