%0 Journal Article %A Jochen G. Mainz %A Nina Erdmann %A Franziska Duckstein %A Carlos Zagoya %T Would it have happened without Christmas? Thoracic emphysema and allergic bronchopulmonary aspergillosis in a juvenile cystic fibrosis patient with the G551D mutation receiving ivacaftor %D 2021 %R 10.1183/23120541.00758-2020 %J ERJ Open Research %P 00758-2020 %V 7 %N 2 %U https://openres.ersjournals.com/content/erjor/7/2/00758-2020.full.pdf