RT Journal Article SR Electronic T1 Negative visual representation of chronic obstructive pulmonary disease occurs online JF ERJ Open Research JO erjor FD European Respiratory Society SP 00549-2020 DO 10.1183/23120541.00549-2020 VO 6 IS 4 A1 Berenyi, Freya A1 Booth, Sara A1 Spathis, Anna A1 Smallwood, Natasha YR 2020 UL http://openres.ersjournals.com/content/6/4/00549-2020.abstract AB