RT Journal Article SR Electronic T1 A new alphabet for COPD care JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 972 OP 975 DO 10.1183/13993003.01242-2016 VO 48 IS 4 A1 Edward Kerwin YR 2016 UL http://erj.ersjournals.com/content/48/4/972.abstract AB