RT Journal Article SR Electronic T1 Hindsight and moving the needle forwards on rehabilitation trial design JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP thoraxjnl-2017-210588 DO 10.1136/thoraxjnl-2017-210588 A1 Bronwen Connolly A1 Linda Denehy YR 2017 UL http://thorax.bmj.com/content/early/2017/11/14/thoraxjnl-2017-210588.abstract AB