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Coyne KS, Margolis MK, Cappelleri JC, Hsieh R, Essex MN, Park PW, Joshi AV.Coyne KS, et al.Curr Med Res Opin. 2013 May;29(5):421-33. doi: 10.1185/03007995.2013.781017. Epub 2013 Mar 21.Curr Med Res Opin. 2013.PMID: 23444970Clinical Trial.