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. 2021 Mar 15;13:175–190. doi: 10.2147/CEOR.S289459

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© 2021 Polly et al.

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ICER versus time horizon. Vertical dashed line indicates the 15-year time horizon used in the base case; horizontal dashed line indicates WTP threshold used in this analysis, corresponding to the lower end of the range recommended by the WHO-CHOICE guidelines⁴⁹^,⁵⁰

Abbreviations: ICER, incremental cost-effectiveness ratio; QALYs, quality-adjusted life years; WHO, World Health Organization; WTP, willingness-to-pay.