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An initial evaluation of the safety of a disposable oscillating positive expiratory pressure device in patients with chronic obstructive pulmonary disease: a sort-term pilot study.
O'Sullivan KJ, Power V, Linnane B, McGrath D, Fogarty H, Ryan M, White R, Noonan C, Mulloy E, O'Sullivan LW, Dunne CP. O'Sullivan KJ, et al. Among authors: power v. BMC Pulm Med. 2021 Oct 19;21(1):326. doi: 10.1186/s12890-021-01689-y. BMC Pulm Med. 2021. PMID: 34666748 Free PMC article.