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. 2023 Jul 13;18:1431–1444. doi: 10.2147/COPD.S411437

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© 2023 Requena et al.

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(A) Mean number of rescue medication prescriptions between patients newly initiating UMEC/VI versus TIO/OLO in the 6-, 18- and 24- months following treatment initiation and (B) Treatment differences for rescue medication prescriptions outcome in the ITT analysis.

Abbreviations: ATE, average treatment effect; CI, confidence interval; ITT, intention-to-treat; OLO, olodaterol; TIO, tiotropium bromide; UMEC; umeclidinium; VI, vilanterol.