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) Yazan Zayed and Mahmoud Barbarawi and Babikir Kheiri and Tarek Haykal and Adam Chahine and Laith Rashdan and Kewan Hamid and Saira Sundus and Momen Banifadel and Ahmed Aburahma and Ghassan Bachuwa and Arul Chandran,Triple versus dual inhaler therapy in moderate‐to‐severe COPD: A systematic review and meta‐analysis of randomized controlled trials,The Clinical Respiratory Journal,1752-6981,Wiley,2019-05-02,13,7,413-428,https://cir.nii.ac.jp/crid/1360013172944691456,https://doi.org/10.1111/crj.13026