Real-world effectiveness of umeclidinium/vilanterol versus fluticasone propionate/salmeterol as initial maintenance therapy for chronic obstructive pulmonary disease (COPD): a retrospective cohort study
2019 ◽
Vol Volume 14
◽
pp. 1721-1737
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2015 ◽
pp. 2127
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2021 ◽
Vol Volume 16
◽
pp. 3229-3237
2020 ◽
Vol Volume 15
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pp. 2573-2581
2018 ◽
Vol 61
(10)
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pp. 802-814
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