Original Research

Co-existence of COPD and bronchiectasis: a risk factor for a high ratio of main pulmonary artery to aorta diameter (PA:A) from computed tomography in COPD patients

Dou S, Zheng C, Ji X, Wang W, Xie M, Cui L, Xiao W

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:675-681

Published Date: 26 February 2018