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Vogelsinger, Helene; Halank, Michael; Braun, Silke; Wilkens, Heinrike; Geiser, Thomas; Ott, Sebastian Robert; Stucki, Armin; Kaehler, Christian M (2017). Efficacy and safety of nasal high-flow oxygen in COPD patients. BMC pulmonary medicine, 17(1), p. 143. BioMed Central 10.1186/s12890-017-0486-3
