(2023). Risk Factors Associated with a First Exacerbation Among Patients with COPD Classified as GOLD A and B in Routine Clinical Practice in the UK. Int J Chron Obstruct Pulmon Dis, 18, 2673-2685. http://doi.org/10.2147/copd.s413947
. Forced Expiratory Volume
(2023). Comparison of Rescue Medication Prescriptions in Patients with Chronic Obstructive Pulmonary Disease Receiving Umeclidinium/Vilanterol versus Tiotropium Bromide/Olodaterol in Routine Clinical Practice in England. Int J Chron Obstruct Pulmon Dis, 18, 1431-1444. http://doi.org/10.2147/copd.s411437
.