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Garris C, Jhingran P, Bass D, Engel-Nitz NM, Riedel A, Dennis G.Garris C, et al.J Med Econ. 2013;16(5):667-77. doi: 10.3111/13696998.2013.778270. Epub 2013 Mar 11.J Med Econ. 2013.PMID: 23425294Free article.
Stanford RH, Fuhlbrigge A, Riedel A, Rey GG, Stempel DA.Stanford RH, et al.Curr Med Res Opin. 2008 Nov;24(11):3141-8. doi: 10.1185/03007990802462990. Epub 2008 Oct 6.Curr Med Res Opin. 2008.PMID: 18838055