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MLA Citation
A D'Urzo et al.. “P236 Superior lung function with once-daily QVA149 translates into improvements in patient-reported breathlessness compared with placebo and tiotropium in COPD patients: the BLAZE study.” Thorax, vol. 68, n.d., p. A184. http://access.bl.uk/ark:/81055/vdc_100135160280.0x000023