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Mortman KD, Corral M, Zhang X, Berhane I, Soleas IM, Ferko NC.Mortman KD, et al. Among authors: ferko nc.J Med Econ. 2018 Oct;21(10):1016-1022. doi: 10.1080/13696998.2018.1499519. Epub 2018 Aug 8.J Med Econ. 2018.PMID: 29999435Free article.