%0 Journal Article %A Masashi Kanezaki %A Kunihiko Terada %A Naoya Tanabe %A Hiroshi Shima %A Yoko Hamakawa %A Susumu Sato %T Exertional multidimensional dyspnoea predicts exacerbation in stable outpatients with COPD %D 2021 %R 10.1183/23120541.00150-2021 %J ERJ Open Research %P 00150-2021 %V 7 %N 4 %U https://openres.ersjournals.com/content/erjor/7/4/00150-2021.full.pdf