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) Gregory Y. H. Lip and Xianying Pan and Shital Kamble and Hugh Kawabata and Jack Mardekian and Cristina Masseria and Amanda Bruno and Hemant Phatak,"Major bleeding risk among non‐valvular atrial fibrillation patients initiated on apixaban, dabigatran, rivaroxaban or warfarin: a “real‐world” observational study in the United States",International Journal of Clinical Practice,1368-5031,Hindawi Limited,2016-08-23,70,9,752-763,https://cir.nii.ac.jp/crid/1361699994467718144,https://doi.org/10.1111/ijcp.12863