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Objective
We conducted a meta‐analysis to systematic assess the diagnostic value of computed tomography (CT)‐based pulmonary artery to aorta (PA:A) ratio measurement in COPD with pulmonary hypertension (COPD‐PH).
Methods
Published studies referring to diagnostic accuracy of PA:A ratio for COPD‐PH were screened out from PubMed, Embase, Web of science, China National Knowledge databases (CNKI), Wan...