Original Research

Efficacy of long-term noninvasive positive pressure ventilation in stable hypercapnic COPD patients with respiratory failure: a meta-analysis of randomized controlled trials

Liao H, Pei W, Li H, Luo Y, Wang K, Li R, Xu L, Chen X

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:2977-2985

Published Date: 10 October 2017