RT Journal Article SR Electronic T1 Heightened response to e-cigarettes in COPD JF ERJ Open Research JO erjor FD European Respiratory Society SP 00192-2018 DO 10.1183/23120541.00192-2018 VO 5 IS 1 A1 Jack Bozier A1 Sandra Rutting A1 Dia Xenaki A1 Matthew Peters A1 Ian Adcock A1 Brian G. Oliver YR 2019 UL http://openres.ersjournals.com/content/5/1/00192-2018.abstract AB