%0 Journal Article %A David C. Currow %A Meera Agar %A Magnus Ekström %T Sertraline or placebo in chronic breathlessness? Lessons from placebo research %D 2019 %R 10.1183/13993003.02316-2018 %J European Respiratory Journal %P 1802316 %V 53 %N 1 %U https://erj.ersjournals.com/content/erj/53/1/1802316.full.pdf