%0 Journal Article %A Miriam J. Johnson %A J. Martin Bland %A Stephen G. Oxberry %A Amy P. Abernethy %A David C. Currow %T Measuring improvement in dyspnoea: should absolute or relative values be used? %D 2014 %R 10.1183/09031936.00108014 %J European Respiratory Journal %P 1700-1703 %V 44 %N 6 %U https://erj.ersjournals.com/content/erj/44/6/1700.full.pdf