RT Journal Article SR Electronic T1 Chest MRI in patients with cystic fibrosis: a radiation-free method JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 105 OP 106 DO 10.1136/thoraxjnl-2012-202232 VO 68 IS 1 A1 Bruno Hochhegger A1 Klaus L Irion A1 Edson Marchiori YR 2013 UL http://thorax.bmj.com/content/68/1/105.1.abstract AB