title: Pulmonary arterial enlargement and COPD exacerbations.
authors.forename: Brian Y L
authors.initials: BY
authors.lastname: Wong
mesh_terms: D001011:Aorta / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000473:pathology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000473:pathology*