Pneumonia and pneumonia related mortality in patients with COPD treated with fixed combinations of inhaled corticosteroid and long acting 2 agonist: observational matched cohort study (PATHOS) | Synapse
May 29, 2013BMJ179 citationsOpen Access
Pneumonia and pneumonia related mortality in patients with COPD treated with fixed combinations of inhaled corticosteroid and long acting 2 agonist: observational matched cohort study (PATHOS)