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Khan KA, Petrou S, Rivero-Arias O, Walters SJ, Boyle SE.Khan KA, et al. Among authors: petrou s.Pharmacoeconomics. 2014 Jul;32(7):693-706. doi: 10.1007/s40273-014-0153-y.Pharmacoeconomics. 2014.PMID: 24715604