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Comparison of Dry-Powder Inhaler and Pressurized Metered-Dose Inhaler Formulations of Extrafine Beclomethasone Dipropionate/Formoterol Fumarate/Glycopyrronium in Patients with COPD: The TRI-D Randomized Controlled Trial.
Beeh KM, Kuna P, Corradi M, Viaud I, Guasconi A, Georges G. Beeh KM, et al. Among authors: viaud i. Int J Chron Obstruct Pulmon Dis. 2021 Jan 14;16:79-89. doi: 10.2147/COPD.S291030. eCollection 2021. Int J Chron Obstruct Pulmon Dis. 2021. PMID: 33488071 Free PMC article. Clinical Trial.