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Lefebvre P, Gosselin A, McKenzie RS, Mody SH, Piech CT, Duh MS.Lefebvre P, et al.Curr Med Res Opin. 2006 Sep;22(9):1623-31. doi: 10.1185/030079906X120968.Curr Med Res Opin. 2006.PMID: 16968565