RT Journal Article SR Electronic T1 Recurrent pneumothoraces in a 17-year-old man with mixed connective tissue disease JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 685 OP 686 DO 10.1136/thoraxjnl-2013-203584 VO 69 IS 7 A1 Claire McBrien A1 Andrea Penketh A1 Hilary Johnson A1 Andrew G Nicholson A1 Athol Wells YR 2014 UL http://thorax.bmj.com/content/69/7/685.abstract AB