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) Corey A. Siegel and Sadie M. Marden and Sarah M. Persing and Robin J. Larson and Bruce E. Sands,Risk of Lymphoma Associated With Combination Anti–Tumor Necrosis Factor and Immunomodulator Therapy for the Treatment of Crohn's Disease: A Meta-Analysis,Clinical Gastroenterology and Hepatology,1542-3565,Elsevier BV,2009-08,7,8,874-881,https://cir.nii.ac.jp/crid/1360013172192872960,https://doi.org/10.1016/j.cgh.2009.01.004