Short-term effects of positive expiratory pressure mask on ventilation inhomogeneity in children with cystic fibrosis: A randomized, sham-controlled crossover study.
Simone GambazzaAlessandra MarianiRiccardo GuariseBeatrice FerrariFederica CartaAnna BrivioSofia BizzarriChiara CastellaniCarla ColomboDario LaquintanaPublished in: Pediatric pulmonology (2024)
MBW and the crossover design were found to be time-consuming and unsuitable for a short-term study of airway clearance techniques.