Systematic Review: Comparisons of Exacerbations and Mortality Among Regular Inhaled Therapies for Patients with Stable COPD

Comparisons of exacerbations and mortality among regular inhaled therapies for patients with stable chronic obstructive pulmonary disease: Systematic review and Bayesian network meta-analysis – PLOS Medicine (free)

Related Guidelines: 2020 Global Strategy for Prevention, Diagnosis and Management of COPD – GOLD Reports 2020 (free PDF) AND Chronic obstructive pulmonary disease in over 16s: diagnosis and management – National Institute for Health and Care Excellence (free)