Supplemental material, Title_and_description_for_supplemental_material_items_28Aug2019 for Systematic review and network meta-analysis of the efficacy and safety of glycopyrrolate/formoterol fumarate metered dose inhaler in comparison with other long-acting muscarinic antagonist/long-acting β2-agonist fixed-dose combinations in COPD by Mohd Kashif Siddiqui, Pragya Shukla, Martin Jenkins, Mario Ouwens, Deniz Guranlioglu, Patrick Darken and Mousumi Biswas in Therapeutic Advances in Respiratory Disease