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Cochrane Database of Systematic Reviews Protocol - Intervention

Once daily long‐acting beta2‐agonists and long‐acting muscarinic antagonists in a combined inhaler versus placebo for chronic obstructive pulmonary disease

This is not the most recent version

Abstract

This is a protocol for a Cochrane Review (Intervention). The objectives are as follows:

To assess the effects of single‐inhaler LABA/LAMA combinations versus placebo on clinically meaningful outcomes in patients with stable COPD.