Key references: Long-acting bronchodilator (LABA or LAMA) monotherapy for COPD
- Chen WC, Huang CH, Sheu CC, Chong IW, Chu KA, Chen YC, et al. Long-acting beta2-agonists versus long-acting muscarinic antagonists in patients with stable COPD: a systematic review and meta-analysis of randomized controlled trials. Respirology 2017;22(7):1313–9. https://www.ncbi.nlm.nih.gov/pubmed/28654201
