PT - JOURNAL ARTICLE ED - , TI - Radiology corner AID - 10.1183/20734735.133117 DP - 2017 Sep 01 TA - Breathe PG - 241--244 VI - 13 IP - 3 4099 - http://breathe.ersjournals.com/content/13/3/241.short 4100 - http://breathe.ersjournals.com/content/13/3/241.full SO - Breathe2017 Sep 01; 13