%0 Journal Article %K Humans %K Disease Progression %K Pulmonary Disease, Chronic Obstructive %K Adrenergic beta-Antagonists %B Intern Med J %D 2018 %G eng %N 2 %P 227-228 %R 10.1111/imj.13695 %T Starting beta-blockers during exacerbations of chronic obstructive pulmonary disease. %V 48 %1 https://www.ncbi.nlm.nih.gov/pubmed/29415352?dopt=Abstract