RT Journal Article SR Electronic T1 The role of cognitive behavioural therapy in living well with COPD JF Breathe JO Breathe FD European Respiratory Society SP 95 OP 97 DO 10.1183/20734735.0119-2019 VO 15 IS 2 A1 Karen Heslop-Marshall A1 Graham Burns YR 2019 UL http://breathe.ersjournals.com/content/15/2/95.abstract AB