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Smugar SS, Schnitzer TJ, Weaver AL, Rubin BR, Polis AB, Tershakovec AM.Smugar SS, et al.Curr Med Res Opin. 2006 Jul;22(7):1353-67. doi: 10.1185/030079906X104876.Curr Med Res Opin. 2006.PMID: 16834834Clinical Trial.