International Journal of Chronic Obstructive Pulmonary Disease International Journal of Chronic Obstructive Pulmonary Disease, Dove Medical Press, 2021, Volume 16, pp.1275-1284. ⟨10.2147/COPD.S295381⟩ International Journal of Chronic Obstructive Pulmonary Disease, 2021, Volume 16, pp.1275-1284. ⟨10.2147/COPD.S295381⟩