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Burton TM, Lacey M, Liu F, Yu Y, Monsalvo ML, Lang K, Sander S.Burton TM, et al. Among authors: lacey m.J Med Econ. 2012;15(6):1217-25. doi: 10.3111/13696998.2012.718020. Epub 2012 Aug 17.J Med Econ. 2012.PMID: 22857539Free article.