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) Björn Ställberg and Christer Janson and Kjell Larsson and Gunnar Johansson and Konstantinos Kostikas and Jean-Bernard Gruenberger and Florian S. Gutzwiller and Leif Jorgensen and Milica Uhde and Karin Lisspers,Real-world retrospective cohort study ARCTIC shows burden of comorbidities in Swedish COPD versus non-COPD patients,npj Primary Care Respiratory Medicine,2055-1010,Springer Science and Business Media LLC,2018-09-10,28,1,33,https://cir.nii.ac.jp/crid/1360298759656268032,https://doi.org/10.1038/s41533-018-0101-y