Original Research

Oronasal versus Nasal Masks for Non-Invasive Ventilation in COPD: A Randomized Crossover Trial

Majorski DS, Callegari JC, Schwarz SB, Magnet FS, Majorski R, Storre JH, Schmoor C, Windisch W

International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:771-781

Published Date: 26 March 2021