RT Journal Article SR Electronic T1 BMJ Open Respiratory Research JF BMJ Open Respiratory Research JO BMJ Open Resp Res FD British Thoracic Society SP e000001 DO 10.1136/bmjresp-2013-000001 VO 1 IS 1 A1 Catherine Lucas YR 2014 UL http://bmjopenrespres.bmj.com/content/1/1/e000001.abstract AB