Global Initiative for Chronic Obstructive Lung Disease

Sansbury, L. B., Rothnie, K. J., Bains, C. ., Compton, C. ., Anley, G. ., & Ismaila, A. S. (2021). Healthcare, Medication Utilization and Outcomes of Patients with COPD by GOLD Classification in England. Int J Chron Obstruct Pulmon Dis, 16, 2591–2604. http://doi.org/10.2147/copd.s318969