RT Journal Article SR Electronic T1 Pneumatocoeles after bronchoscopic lung volume reduction with valves JF ERJ Open Research JO erjor FD European Respiratory Society SP 00747-2020 DO 10.1183/23120541.00747-2020 VO 7 IS 2 A1 Francois Lestelle A1 Romane Fumat A1 Alain Didier A1 Samia Collot A1 Thomas Egenod A1 Guillaume Faviez A1 Christophe Hermant A1 Gavin Plat A1 Nicolas Guibert YR 2021 UL http://openres.ersjournals.com/content/7/2/00747-2020.abstract AB