PT - JOURNAL ARTICLE AU - Jochen G. Mainz AU - Nina Erdmann AU - Franziska Duckstein AU - Carlos Zagoya TI - Would it have happened without Christmas? Thoracic emphysema and allergic bronchopulmonary aspergillosis in a juvenile cystic fibrosis patient with the G551D mutation receiving ivacaftor AID - 10.1183/23120541.00758-2020 DP - 2021 Apr 01 TA - ERJ Open Research PG - 00758-2020 VI - 7 IP - 2 4099 - http://openres.ersjournals.com/content/7/2/00758-2020.short 4100 - http://openres.ersjournals.com/content/7/2/00758-2020.full SO - erjor2021 Apr 01; 7