RT Journal Article SR Electronic T1 Visualising early lung disease in CF: the emergence of MRI JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP thoraxjnl-2017-210297 DO 10.1136/thoraxjnl-2017-210297 A1 Jane C Davies YR 2017 UL http://thorax.bmj.com/content/early/2017/04/13/thoraxjnl-2017-210297.abstract AB