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MLA Citation
Donald P. Tashkin et al.. “Corrigendum to "A multicenter, randomized, double-blind dose-ranging study of glycopyrrolate/formoterol fumarate fixed-dose combination metered dose inhaler compared to the monocomponents and open-label tiotropium dry powder inhaler in patients with moderate-to-severe COPD" [Respir. Med. 120 November 2016 16–24].” Respiratory medicine, vol. 129, 2017, pp. 164–. http://access.bl.uk/ark:/81055/vdc_100047867314.0x000053