RT Journal Article SR Electronic T1 Caring about what happens to people with COPD JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 683 OP 685 DO 10.1136/thoraxjnl-2017-210065 VO 72 IS 8 A1 Nicholas S Hopkinson YR 2017 UL http://thorax.bmj.com/content/72/8/683.abstract AB