著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mario Cazzola and Paola Rogliani and Luigino Calzetta and Maria Gabriella Matera,Triple therapy versus single and dual long-acting bronchodilator therapy in COPD: a systematic review and meta-analysis,European Respiratory Journal,0903-1936,European Respiratory Society (ERS),2018-10-11,52,6,1801586,https://cir.nii.ac.jp/crid/1364233269586195584,https://doi.org/10.1183/13993003.01586-2018