Original Research

Impact of selective and nonselective beta-blockers on the risk of severe exacerbations in patients with COPD

Huang YL, Lai CC, Wang YH, Wang CY, Wang JY, Wang HC, Yu CJ, Chen LW

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:2987-2996

Published Date: 11 October 2017