Beclomethasone/Formoterol in Extra-Fine Formulation Improves Small Airway Dysfunction in COPD Patients.
Roberta PisiMarina AielloAlessio PirainoDavide PaleariAnnalisa FrizzelliGiuseppina BertorelliAlfredo ChettaPublished in: Pulmonary therapy (2021)
ClinicalTrials.gov identifier, NCT04421742.