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) Askin Gülsen and Inke R. König and Uta Jappe and Daniel Drömann,Effect of comorbid pulmonary disease on the severity of COVID‐19: A systematic review and meta‐analysis,Respirology,1323-7799,Wiley,2021-05-06,26,6,552-565,https://cir.nii.ac.jp/crid/1360298763916753792,https://doi.org/10.1111/resp.14049