Airway dynamics in COPD patients by within-breath impedance tracking effects of continuous positive airway pressure - Lorx András; Czövek Dorottya; Gingl Zoltán; Makan Gergely; Radics Bence; Bartusek Dóra; Szigeti Szabolcs; Gál János; Losonczy György; Sly Peter D.; Hantos Zoltán (2017)