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) Joshua J. Gagne and Robert J. Glynn and Jerry Avorn and Raisa Levin and Sebastian Schneeweiss,A combined comorbidity score predicted mortality in elderly patients better than existing scores,Journal of Clinical Epidemiology,0895-4356,Elsevier BV,2011-07,64,7,749-759,https://cir.nii.ac.jp/crid/1361418521442440448,https://doi.org/10.1016/j.jclinepi.2010.10.004